Current data from the Cascade and Olympic Mtns of Washington and Oregon
Searching for data at time 2017112201..

11-21-2017
Northwest Avalanche Center
Mt Baker Ski Area, Washington

Wind gages unheated and may rime

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
             5020' 4210' 5020' 4210' 5020' 5020' 5020' 5020' 4210' 4210' 4210' 4210'
------------------------------------------------------------------------------------
 11 20  1800    28    31   100    99     0     0     0   192  0.02  0.02     0    65
 11 20  1900    27    30   100    98     0     0     0   190  0.00  0.02     1    64
 11 20  2000    26    29   100    95     0     0     0   196  0.00  0.02     1    64
 11 20  2100    26    29   100    94     0     0     0   192  0.00  0.02     1    65
 11 20  2200    25    29   100    95     0     0     0   196  0.00  0.02     1    65
 11 20  2300    25    29   100    87     0     0     0   190  0.00  0.02     1    65
 11 21     0    25    29   100    87     0     0     0   186  0.00  0.02     1    65
 11 21   100    26    29   100    85     0     0     0   187  0.00  0.02     1    65
 11 21   200    27    31   100    76     0     0     0   189  0.00  0.02     1    65
 11 21   300    27    33   100    65     0     0     0   193  0.00  0.02     1    65
 11 21   400    28    35    97    48     0     0     0   186  0.00  0.02     2    65
 11 21   500    30    38    92    30     0     2    20   182  0.00  0.02     2    64
 11 21   600    31    37    82    38    13    21    30   186  0.00  0.02     2    64
 11 21   700    31    38    85    52    11    20    31   193  0.01  0.03     1    62
 11 21   800    29    33    97    82     8    12    16   198  0.14  0.17     1    64
 11 21   900    33    37   100    93     0     7    11   228  0.12  0.29     2    64
 11 21  1000    36    40   100    96     1     7    15   235  0.21  0.50     0    63
 11 21  1100    38    42   100    97     6    13    24   236  0.27  0.77     1    63
 11 21  1200    41    43   100    96     7    19    35   208  0.29  1.06     0    62
 11 21  1300    41    43   100    97    15    22    30   197  0.30  1.36     0    61
 11 21  1400    42    44   100    97    16    26    40   197  0.35  1.71     0    60
 11 21  1500    43    45   100    97    13    34    57   192  0.32  2.03     0    59
 11 21  1600    43    46   100    96    18    39    59   193  0.31  2.34     7    58
 11 21  1700    43    46   100    96    27    45    63   201  0.25  2.59     8    56

                                                                       Total
                                                                       Prec.
                                                                       4210'
    ------------------------------------------------------------------------
                                                                        2.59

                                      Page 1

    11-21-2017
    Northwest Avalanche Center
    Freestone Inn, Mazama, Washington
    
    Wind gages unheated and may rime

     MM/DD  Hour  Temp    RH Solar  Wind  Wind  Wind  Hour Total 24 Hr Total
             PST     F     %  W/m2   Avg   Max   Dir Prec. Prec.  Snow  Snow
                 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170' 2170'
    ------------------------------------------------------------------------
     11 20  1800    32    94     0     0     0   203     0     0     6     7
     11 20  1900    32    94     0     0     0     0     0     0     6     7
     11 20  2000    32    94     0     0     0     0     0     0     6     7
     11 20  2100    30    94     0     0     0    59     0     0     6     7
     11 20  2200    30    94    -0     0     0     0     0     0     6     7
     11 20  2300    29    93     0     0     1    50     0     0     6     7
     11 21     0    28    93    -0     0     0     0     0     0     6     7
     11 21   100    28    93     0     0     0     0     0     0     6     7
     11 21   200    27    93     0     0     0     0     0     0     6     7
     11 21   300    26    92     0     0     0     0     0     0     6     7
     11 21   400    25    91     0     0     0     0     0     0     6     7
     11 21   500    24    91     0     0     0     0     0     0     6     7
     11 21   600    24    91     0     0     0     0     0     0     6     7
     11 21   700    25    92     0     0     0     0     0     0     6     7
     11 21   800    27    92     8     0     0     0     0     0     6     7
     11 21   900    28    91    21     0     0     0   .01   .01     6     7
     11 21  1000    30    91    23     0     0     0   .01   .02     6     7
     11 21  1100    31    90    33     0     0     0   .01   .03     6     7
     11 21  1200    32    91    31     0     0     0   .01   .04     5     6
     11 21  1300    32    91    17     0     0     0   .02   .06     6     6
     11 21  1400    33    91    13     0     0     0   .04    .1    45     5
     11 21  1500    32    92     6     0     0     0   .02   .12     6     5
     11 21  1600    32    92     0     0     0     0   .04   .16     7     7
     11 21  1700    32    93     0     0     0     0   .03   .19     7     7

                                                                 Total
                                                                 Prec.
                                                                 2170'
          ------------------------------------------------------------
                                                                   .19

                                      Page 1

11-21-2017
Northwest Avalanche Center
Washington Department of Transportation
Washington Pass, Washington

Wind gages unheated and may rime
5450' RH out
Precipitation gage out: Nov'17

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Equip  Hour Total Total
         PST     F     F     %     %   Avg   Max   Dir  Temp Prec. Prec.  Snow
             6680' 5450' 6680' 5450' 6680' 6680' 6680' 5450' 5450' 5450' 5450'
------------------------------------------------------------------------------
 11 20  1800    24    27    98           5    10   250    55     0     0    40
 11 20  1900    24    27    98           5     9   259    56     0     0    40
 11 20  2000    22    24    97           3     6   288    55     0     0    40
 11 20  2100    22    23    98           6     8   254    55     0     0    40
 11 20  2200    22    21    98           6    10   257    53     0     0    40
 11 20  2300    22    22    98          14    20   248    50     0     0    40
 11 21     0    23    19    98           9    15   232    49   .01   .01    40
 11 21   100    23    18    96           9    18   215    49     0   .01    39
 11 21   200    23    17    95           8    10   225    47     0   .01    39
 11 21   300    23    16    92           8    11   217    45     0   .01    39
 11 21   400    23    16    73          11    13   239    47     0   .01    39
 11 21   500    25    18    59          10    14   240    48     0   .01    39
 11 21   600    24    19    66           3     7   239    48     0   .01    39
 11 21   700    24    20    74           5    10   227    52     0   .01    39
 11 21   800    23    23    89           4    11   310    53   .01   .02    39
 11 21   900    24    24    96           2     5    14    54   .01   .03    38
 11 21  1000    31    25    97           2     5   336    52     0   .03    39
 11 21  1100    24    26    97           0     5   150    54     0   .03    39
 11 21  1200    26    25    98           2     8     7    56     0   .03    39
 11 21  1300    27    25    98           0     2    15    57     0   .03    40
 11 21  1400    25    25    95           0     2     6    56   .01   .04    41
 11 21  1500    26    24    99           0     0   356    56     0   .04    43
 11 21  1600    29    24   100           2     5    49    53     0   .04    44
 11 21  1700    31    24   100           3     8   221    55     0   .04    44

                                                                       Total
                                                                       Prec.
                                                                       5450'
    ------------------------------------------------------------------------
                                                                         .04      

                                      Page 1

11-21-2017
Northwest Avalanche Center
Mission Ridge Ski Area, Washington

Comms down at ski area 11-3-17, repairs underway

 MM/DD  Hour  Temp  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 Hr Total
         PST     F     F     F     %     %   Avg   Max   Dir Prec. Prec.  Snow  Snow
             6730' 5160' 4610' 6730' 5160' 6730' 6730' 6730' 5160' 5160' 5160' 5160'
------------------------------------------------------------------------------------

                                                                       Total
                                                                       Prec.
                                                                       5160'
    ------------------------------------------------------------------------
                                                                           0

                                      Page 1

    11-21-2017
    Northwest Avalanche Center
    Lake Wenatchee State Park, Washington
    
    Wind gages unheated and may rime

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
             PST     F     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
                 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930' 1930'
    ------------------------------------------------------------------------
     11 20  1800    39    97     0     0     2   258     0     0     0    -0
     11 20  1900    36    96     0     0     4   343     0     0     0     0
     11 20  2000    34    97     0     0     2    18     0     0     0    -1
     11 20  2100    34    98     0     0     0    71     0     0     0    -0
     11 20  2200    33    97     0     0     2   348     0     0     0    -0
     11 20  2300    31    98     0     0     0   350     0     0     0    -0
     11 21     0    31    98     0     0     0   351     0     0     0     0
     11 21   100    31    97     0     0     0   356     0     0     0     0
     11 21   200    31    97     0     0     0     3     0     0     0     0
     11 21   300    32    97     0     0     0     3     0     0     0     0
     11 21   400    33    97     0     0     0     3     0     0     0     0
     11 21   500    33    98     0     0     0     3     0     0     0     1
     11 21   600    33    97     0     0     0     3     0     0     0     1
     11 21   700    33    97     0     0     0     3   .02   .02     0     0
     11 21   800    33    97     0     0     0     3   .03   .05     0     0
     11 21   900    33    97     0     0     0     3   .03   .08     0     0
     11 21  1000    33    97     0     0     0     4   .05   .13     0     0
     11 21  1100    34    97     0     0     0     8   .05   .18     0     1
     11 21  1200    35    97     0     0     0    13   .06   .24     0     1
     11 21  1300    35    97     0     0     0    15   .09   .33     0     0
     11 21  1400    35    97     0     0     0    22    .1   .43     0     0
     11 21  1500    35    97     0     0     0    35   .08   .51     0     2
     11 21  1600    35    97     0     0     0    57   .09    .6     0     0
     11 21  1700    35    97     0     0     0    57   .01   .61     0     2

                                                                 Total
                                                                 Prec.
                                                                 1930'
          ------------------------------------------------------------
                                                                   .61

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Dirty Face Mountain, Washington
          
          Wind gages unheated and may rime
          Wind direction out

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind
                   PST     F     %   Min   Avg   Max   Dir
                       5980' 5980' 5980' 5980' 5980' 5980'
          ------------------------------------------------
           11 20  1800    26    95     9    15    23   257
           11 20  1900    24    94    11    19    30   265
           11 20  2000    23    94    11    19    26   278
           11 20  2100    22    93    10    19    27   278
           11 20  2200    23    94     2     8    22   300
           11 20  2300    23    93     0     5    13   224
           11 21     0    23    91     5     9    13   236
           11 21   100    24    90     6    11    17   207
           11 21   200    25    92     8    12    16   174
           11 21   300    25    91    10    13    18   113
           11 21   400    26    92    12    17    22   128
           11 21   500    24    91    16    21    26   116
           11 21   600    25    91    14    18    24   112
           11 21   700    24    93    14    15    17    90
           11 21   800    26    94     6    13    17    78
           11 21   900    25    94     8    11    14    94
           11 21  1000    26    95     9    12    17   109
           11 21  1100    27    95     8    10    15   102
           11 21  1200    27    95     7     9    14   105
           11 21  1300    28    95     6     8    11   101
           11 21  1400    28    95     7    10    16   110
           11 21  1500    29    95     9    11    14   114
           11 21  1600    28    95     4     8    12   114
           11 21  1700    32    96     0     4     8   114

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Washington Department of Transportation
          Tumwater Mountain, Leavenworth, Washington
          
          Wind gages unheated and may rime
          
          Nov 2017: Communications to station intermittent

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind Total
                   PST     F     %   Avg   Max   Dir  Snow
                       4180' 4180' 4180' 4180' 4180' 4180'
          ------------------------------------------------
           11 20  1800    35    62    17    29   290    12
           11 20  1900    34    64    15    28   286    12
           11 20  2000    33    67     9    16   295    12
           11 20  2100    31    93     2     8   314    12
           11 20  2200    31    92     2     4   240    13
           11 20  2300    31    70     1     4   282    12
           11 21     0    31    71     0     3   237    12
           11 21   100    31    61     0     3   218    12
           11 21   200    32    61     0     2   240    12
           11 21   300    32    53     0     1   284    13
           11 21   400    32    75     0     2   275    12
           11 21   500    32    80     0     2    51    12
           11 21   600    32    76     0     2   333    12
           11 21   700    32    78     0     2    66    12
           11 21   800    30    89     2     5    54    11
           11 21   900    30    98     0     3    96    10
           11 21  1000    30    98     2     5   246    11
           11 21  1100    31   100     3     5   241    13
           11 21  1200    30   100     3     5   228    12
           11 21  1300    31   100     2     6   200    12
           11 21  1400    31   100     2     5   194    12
           11 21  1500    31   100     2     6   194    13
           11 21  1600    30   100     1     6   208    12
          
                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Washington Department of Transportation
          Grace Lakes, Stevens Pass, Washington
          
          Shot snow not yet installed for season

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind Total  Shot
                   PST     F     %   Avg   Max   Dir  Snow  Snow
                       4790' 4790' 4590' 4590' 4590' 4790' 4790'
          ------------------------------------------------------
           11 20  1800     0     0     0     0     0
           11 20  1900     0     0     0     0     0
           11 20  2000     0     0     0     0     0
           11 20  2100     0     0     0     0     0
           11 20  2200     0     0     0     0     0
           11 20  2300     0     0     0     0     0
           11 21     0     0     0     0     0     0
           11 21   100     0     0     0     0     0
           11 21   200     0     0     0     0     0
           11 21   300     0     0     0     0     0
           11 21   400     0     0     0     0     0
           11 21   500     0     4     4    23   170
           11 21   600     5    13    13    20   171
           11 21   700     3    12    12    21   164
           11 21   800     0     3     3    15   163
           11 21   900     0     0     0     0     0
           11 21  1000     0     0     0     0     0
           11 21  1100     0     0     0     0     0
           11 21  1200     0     0     0     0     0
           11 21  1300     0     0     0     0     0
           11 21  1400     0     0     0     0     0
           11 21  1500     0     0     0     0     0
           11 21  1600     0     0     0     0     0
           11 21  1700     0     0     0     0     0

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Washington Department of Transportation Schmidt Haus
          Stevens Pass, Washington
          
          Total snow adjusted 4 pm Nov 9

           MM/DD  Hour  Temp    RH  Hour Total 24 Hr Total Press
                   PST     F     % Prec. Prec.  Snow  Snow    mb
                       3950' 3950' 3950' 3950' 3950' 3950' 3950'
          ------------------------------------------------------
           11 20  1800    32    95     0     0     0    24  1011
           11 20  1900    32    96     0     0     0    23  1013
           11 20  2000    32    95     0     0     0    24  1014
           11 20  2100    31    94     0     0     0    24  1014
           11 20  2200    30    93     0     0     0    24  1015
           11 20  2300    29    91     0     0     0    24  1016
           11 21     0    28    91     0     0     0    24  1015
           11 21   100    28    91     0     0     0    24  1016
           11 21   200    28    90     0     0     0    24  1016
           11 21   300    29    90     0     0     0    23  1016
           11 21   400    30    88     0     0     0    24  1016
           11 21   500    30    89     0     0     0    23  1016
           11 21   600    31    89   .02   .02     0    23  1016
           11 21   700    32    89   .03   .05     0    24  1017
           11 21   800    32    91   .12   .17     0    23  1017
           11 21   900    32    92   .09   .26     0    23  1016
           11 21  1000    32    93   .11   .37     0    23  1016
           11 21  1100    32    93   .08   .45     0    23  1017
           11 21  1200    32    93    .1   .55     0    23  1016
           11 21  1300    32    94   .14   .69     0    23  1016
           11 21  1400    32    94   .17   .86     0    23  1015
           11 21  1500    32    94   .15  1.01     0    23  1014
           11 21  1600    32    95   .14  1.15     0    23  1015
           11 21  1700    32    95   .09  1.24     0    23  1014

                                         Total
                                         Prec.
                                         3950'
          ------------------------------------
                                          1.24

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Tye Mill (5180'), Skyline (5250')
          Stevens Pass Ski Area, Washington
          
          Wind gages unheated and may rime

           MM/DD  Hour  Temp  Temp  Wind  Wind  Wind  Wind
                   PST     F     F   Min   Avg   Max   Dir
                       5180' 5250' 5180' 5180' 5180' 5180'
          ------------------------------------------------
           11 20  1800    28    28     0     3    12   295
           11 20  1900    27    28     0     6    14   277
           11 20  2000    26    27     0     4    10   268
           11 20  2100    26    27     0     0     6   263
           11 20  2200    25    25     0     3     9   120
           11 20  2300    25    26     3     5     7   105
           11 21     0    25    30     4     6     8    79
           11 21   100    25    32     5     8    10    94
           11 21   200    24    34     7     9    11    92
           11 21   300    24    32     6     9    12    93
           11 21   400    25    36     6     9    12    89
           11 21   500    26    30     8     9    12    84
           11 21   600    27    30     5     8    11    85
           11 21   700    27    28     6     8    10    83
           11 21   800    27    28     2     7    10    83
           11 21   900    28    29     4     6     9    88
           11 21  1000    28    29     0     4     7    96
           11 21  1100    28    28     0     0     0     0
           11 21  1200    28    29     0     0     0     0
           11 21  1300    29    30     0     0     0     0
           11 21  1400    28    31     0     0     0     0
           11 21  1500    29    29     0     0     0     0
           11 21  1600    29    31     0     0     0     0
           11 21  1700    29    35     0     0     0     0

                                      Page 1

11-21-2017
Northwest Avalanche Center
Alpental Ski Area, Washington

Wind gages unheated and may rime
Precipitaton gage measurements may be delayed in heavy snow
11-14-17: Bad windspeed values, repairs underway

 MM/DD  Hour  Temp  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 Hr Total 24 Hr Total Inter
         PST     F     F     F     %     %   Avg   Max  Dir. Prec. Prec.  Snow  Snow  Snow  Snow  Snow
             5470' 4350' 3100' 3100' 5470' 5520' 5520' 5520' 3100' 3100' 3100' 3100' 4350' 4350' 5470'
------------------------------------------------------------------------------------------------------
 11 20  1800    25    32    32   100    97    12    26   251   .01   .01     0    35     0    49     0
 11 20  1900    24    31    32   100    96    11    21   251     0   .01     0    35     0    49     0
 11 20  2000    24    30    32   100    96    13    47   251     0   .01     0    34     0    49     0
 11 20  2100    25    30    32    99    97     9    31   251     0   .01     0    34     0    49     0
 11 20  2200    25    30    32   100    97     6    16   251     0   .01     0    34     0    49     0
 11 20  2300    25    29    32   100    96    10    19   251     0   .01     0    34     0    49     0
 11 21     0    26    29    31   100    91    12    26   251     0   .01     0    34     0    47     0
 11 21   100    27    29    31   100    76    14    33   251     0   .01     0    34     0    49     0
 11 21   200    29    30    31    99    48    17    28   251     0   .01     0    33     0    49     0
 11 21   300    31    29    31    99    47    32    82   251     0   .01     0    33     0    49     0
 11 21   400    30    29    32    99    53    22    66   251     0   .01     0    33     0    48     0
 11 21   500    29    30    32    99    68    22    35   251   .01   .02     0    33     0    48     0
 11 21   600    29    30    32    98    86    27    80   251   .05   .07     0    33     0    49     0
 11 21   700    30    31    32    99    98    18    28   251   .13    .2     0    33     0    49     0
 11 21   800    32    32    32    99   100    18    24   160   .16   .36     2    34     1    49     0
 11 21   900    33    32    32    99   100    25    35   163   .09   .45     2    34     1    50     0
 11 21  1000    31    32    32   100   100    27    40   157   .16   .61     2    33     1    50     0
 11 21  1100    32    32    32   100   100    27    38   161   .14   .75     0    34     1    50     0
 11 21  1200    33    33    33   100   100    28    40   165   .23   .98     0    34     1    50     0
 11 21  1300    31    33    33   100   100    27    42   166   .26  1.24     0    33     1    50     0
 11 21  1400    33    33    33   100   100    27    40   167   .24  1.48     0    33     1    50     0
 11 21  1500    33    33    33   100   100    28    42   168   .25  1.73     0    32     0    51     0
 11 21  1600    34    33    33   100   100    33    47   192    .2  1.93     0    33     1    51     0
 11 21  1700    37    33    33   100   100    27    47   223   .18  2.11     0    33     1    51     0

                                                                       Total
                                                                       Prec.
                                                                       3100'
    ------------------------------------------------------------------------
                                                                        2.11

                                      Page 1

11-21-2017
Northwest Avalanche Center
Washington Department of Transportation
Snoqualmie Pass, Washington

3770' temp above Lake Keechelus
Wind direction out

 MM/DD  Hour  Temp  Temp  Temp    RH  Wind  Wind  Wind  Hour Total 24 Hr Total Press
         PST     F     F     F     %   Avg   Max   Dir Prec. Prec.  Snow  Snow    mb
             3760' 3770' 3010' 3010' 3760' 3760' 3760' 3010' 3010' 3010' 3010' 3010'
------------------------------------------------------------------------------------
 11 20  1800    33    31    32    98    14    22   139     0     0     0    23  1014
 11 20  1900    31    30    31    98     4    10   146     0     0     0    23  1015
 11 20  2000    32    31    32    98     2     7   234     0     0     0    23  1016
 11 20  2100    33    32    31    98     4     6   291     0     0     0    23  1017
 11 20  2200    33    31    31    98     5     8   276     0     0     0    23  1018
 11 20  2300    33    30    30    98     9    13   272     0     0     0    22  1018
 11 21     0    30    29    29    98    10    13   262     0     0     0    22  1018
 11 21   100    29    29    29    97    12    15   264     0     0     0    22  1018
 11 21   200    29    28    30    97    13    17   270     0     0     0    22  1018
 11 21   300    29    28    30    98    14    19   274     0     0     0    22  1019
 11 21   400    29    29    31    97    14    20   281     0     0     0    23  1019
 11 21   500    29    31    31    97    15    20   268   .02   .02     0    22  1019
 11 21   600    29    29    31    97    17    23   256   .06   .08     0    22  1019
 11 21   700    29    29    31    97    15    22   250   .12    .2     0    22  1019
 11 21   800    30    29    31    97    14    19   259   .14   .34     0    22  1019
 11 21   900    30    30    32    97    15    24   258   .09   .43     0    22  1019
 11 21  1000    30    30    32    97    18    23   246   .13   .56     0    22  1019
 11 21  1100    31    31    32    97    15    23   257   .11   .67     0    22  1019
 11 21  1200    31    31    32    97    19    28   246   .22   .89     0    22  1019
 11 21  1300    32    31    32    97    19    29   247   .24  1.13     0    22  1018
 11 21  1400    31    31    32    97    19    30   247   .23  1.36     0    22  1017
 11 21  1500    32    31    32    98    20    29   248   .24   1.6     0    22  1017
 11 21  1600    32    31    32    98    19    30   250   .25  1.85     0    22  1017
 11 21  1700    32    31    32    98    15    21   270   .21  2.06     0    22  1017

                                                                 Total
                                                                 Prec.
                                                                 3010'
    ------------------------------------------------------------------
                                                                  2.06

                                      Page 1

11-21-2017
Northwest Avalanche Center
Crystal Mountain Ski Area, Washington

Summit wind speed may record errorenous max gusts, disregard extremely high values
Precip gage repaired 11/14/17

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
             6830' 4570' 6830' 4570' 6830' 6830' 6830' 6830' 4310' 4310' 4570' 4570'
------------------------------------------------------------------------------------
 11 20  1800    23    31    98    96     3     7    12   249     0     0     0    23
 11 20  1900    22    30    98    97     0     8    18   246     0     0     0    23
 11 20  2000    22    30    97    95     3     8    13   228     0     0     0    23
 11 20  2100    21    29    97    94     3     9    15   221     0     0     0    23
 11 20  2200    21    29    97    89     0     8    15   177     0     0     0    23
 11 20  2300    22    28    97    92     0     4     8   144   .01   .01     0    23
 11 21     0    23    28    97    92     0     6    21   140     0   .01     0   -29
 11 21   100    27    28    98    93     3    12    27   217     0   .01     0    23
 11 21   200    29    28    99    94     1     9    25   212     0   .01     0    23
 11 21   300    31    30   100    86     1    24    49   212     0   .01     0   -30
 11 21   400    32    32   100    94    11    29    44   214   .01   .02     0    23
 11 21   500    35    37   100    92    13    25    44   204   .03   .05     0    22
 11 21   600    38    39   100    91    14    32    59   202   .05    .1     0    22
 11 21   700    39    37   100    91     9    23    46   216    .1    .2     0    21
 11 21   800    38    38   100    96    13    28    56   218   .11   .31     0    22
 11 21   900    39    40   100    93    16    29    48   212   .08   .39     0    22
 11 21  1000    39    40   100    94    13    30    56   218    .1   .49     0    22
 11 21  1100    39    40    99    93    13    33    58   219   .13   .62     0    21
 11 21  1200    39    40    99    96    11    29    55   211   .16   .78     0    21
 11 21  1300    39    40    98    95    13    30    54   209   .16   .94     0    21
 11 21  1400    39    40    98    96    16    33    59   231   .09  1.03     0    21
 11 21  1500    39    40    99    96    13    28    52   220   .12  1.15     0    21
 11 21  1600    39    40    99    97    12    33    61   229   .07  1.22     0    20
 11 21  1700    40    40    99    94    19    38    65   233   .03  1.25     0    20

                                                                       Total
                                                                       Prec.
                                                                       4310'
    ------------------------------------------------------------------------
                                                                        1.25            

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Green Valley, Crystal Mountain Ski Area, Washington
          
          24 Hr Snow not yet installed for season

           MM/DD  Hour Temp  24 Hr Total
                   PST     F  Snow  Snow
                       6230' 6230' 6230'
          ------------------------------
           11 20  1800    24     1    48
           11 20  1900    25     1    48
           11 20  2000    24     1    48
           11 20  2100    23     1    46
           11 20  2200    25     1    47
           11 20  2300    28     1    47
           11 21     0    27     0    48
           11 21   100    33     1    47
           11 21   200    33     1    47
           11 21   300    34     1    46
           11 21   400    38     1    47
           11 21   500    40     0    46
           11 21   600    40     0    45
           11 21   700    41     0    45
           11 21   800    42     0    44
           11 21   900    42     0    43
           11 21  1000    42     0    43
           11 21  1100    42     0    42
           11 21  1200    41     0    41
           11 21  1300    41     0    41
           11 21  1400    42     0    41
           11 21  1500    41     0    41
           11 21  1600    42     0    40
           11 21  1700    42     0    40

                                      Page 1

11-21-2017
Northwest Avalanche Center
Washington Department of Transportation
Chinook Pass, Washington

Wind gages unheated and may rime
Wind dir, Total snow and Prec. gage out

Repairs planned week of Nov. 20th

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Equip  Hour Total Total
         PST     F     F     %     %   Avg   Max   Dir  Temp Prec. Prec.  Snow
             6240' 5500' 6240' 5500' 6240' 6240' 6240' 5500' 5500' 5500' 5500'
------------------------------------------------------------------------------
 11 20  1800    26    28    97   100     0     0    56    54   .02   .02   377
 11 20  1900    26    28    97   100     0     0    50    56     0   .02    77
 11 20  2000    26    27    96   100     0     0    42    54   .01   .03    80
 11 20  2100    25    27    96   100     0     0   319    53   .01   .04    80
 11 20  2200    25    26    97    99     0     0   281    53     0   .04    79
 11 20  2300    24          97           0     0   277

                                                                       Total
                                                                       Prec.
                                                                       5500'
    ------------------------------------------------------------------------
                                                                         .04      

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Sunrise, Mount Rainier National Park, Washington
          
          Wind gages unheated and may rime

           MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind Total
                   PST     F     F     %     %   Avg   Max   Dir  Snow
                       6880' 6410' 6880' 6410' 6880' 6880' 6880' 6410'
          ------------------------------------------------------------
           11 20  1800    22    22    99    95     3     6     8    48
           11 20  1900    21    21    98    95     1     4    12    48
           11 20  2000    22    21    98    95     3     5    12    48
           11 20  2100    22    22    99    95     5     7    12    48
           11 20  2200    22    22    98    95     6     9    12    47
           11 20  2300    23    21    98    94     3     5    12    48
           11 21     0    23    23    98    84     3     9    12    47
           11 21   100    27          97           3     7    12
           11 21   200    30          85           4     7    74
           11 21   300    30          84           3     5   148

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Camp Muir, Mt Rainier National Park, Washington
          
          Wind gages unheated and may rime

            MM/DD   Hour   Temp     RH   Wind   Wind   Wind   Wind  Solar
                     PST      F      %    Min    Avg    Max    Dir   w/m2
                         10110' 10110' 10110' 10110' 10110' 10110' 10110'
          ---------------------------------------------------------------
            11 20   1800     14     95      0      0      0    236      0
            11 20   1900     17     96      0      0      0    236      0
            11 20   2000     21     98      0      0      0    236      0
            11 20   2100     22     98      0      0      0    236      0
            11 20   2200     25     99      0      0      0    236      0
            11 20   2300     26     99      0      0      0    236      0
            11 21      0     21     97      0      0      0    236      0
            11 21    100     27    100      0      0      0    236      0
            11 21    200     29    100      0      0      0    236      0
            11 21    300     31    100      0      0      0    236      0
            11 21    400     31    100      0      0      0    236      0
            11 21    500     31    100      0      0      0    236      0
            11 21    600     31    100      0      0      0    236      0
            11 21    700     31    100      0      0      0    236      0
            11 21    800     30    100      0      0      0    236      5
            11 21    900     31    100      0      0      0    235     21
            11 21   1000     31    100      0      0      0    235     45
            11 21   1100     30    100      0      0      0    235     57
            11 21   1200     31    100      0      0      0    235     55
            11 21   1300     30    100      0      0      0    235     47
            11 21   1400     31    100      0      0      0    235     38
            11 21   1500     31    100      0      0      0    235     21
            11 21   1600     31    100      0      0      0    235     11
            11 21   1700     31    100      0      0      0    235      2

                                      Page 1

    11-21-2017
    Northwest Avalanche Center
    Paradise, Mt Rainier National Park, Washington

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Hour Total 24 Hr Total Solar
             PST     F     %   Avg   Max   Dir Prec. Prec.  Snow  Snow  W/m2
                 5400' 5400' 5380' 5380' 5380' 5400' 5400' 5400' 5400' 5380'
    ------------------------------------------------------------------------
     11 20  1800    28    99    14    23   270     0     0    10    58     0
     11 20  1900    28    98     9    16   283     0     0    10    57     0
     11 20  2000    27    97     7    13   289     0     0    10    57     0
     11 20  2100    27    98     3     6   294     0     0    10    57     0
     11 20  2200    26    97     3     7   329     0     0    10    57     0
     11 20  2300    24    93     5     6   357     0     0    10    57     0
     11 21     0    25    92     6     9   343     0     0    10    56     0
     11 21   100    30    55     4     9   337     0     0    10    56     0
     11 21   200    32    48     4     8   331     0     0    10    56     0
     11 21   300    34    36     3     6   343     0     0    10    56     0
     11 21   400    37    99     3     8     1   .08   .08    10    56     0
     11 21   500    41    99     4     9   293   .09   .17     9    55     0
     11 21   600    41    99     2     9   222   .25   .42     9    54     0
     11 21   700    43    99    10    18   285   .21   .63     9    53     0
     11 21   800    43    99    11    21   284   .17    .8     9    53     0
     11 21   900    43    99    10    19   289    .1    .9     9    53     5
     11 21  1000    43    99    11    20   280   .11  1.01     8    49    14
     11 21  1100    44    99    13    21   280   .15  1.16     8    46    20
     11 21  1200    43    99    12    26   281   .16  1.32     8    46    18
     11 21  1300    43    99    13    22   279    .2  1.52     8    45    14
     11 21  1400    43    99    15    25   279   .18   1.7     8    45    13
     11 21  1500    43    99    16    28   286   .17  1.87    -0    46     7
     11 21  1600    43    99    16    26   275    .2  2.07    -0    43     3
     11 21  1700    43   100    13    23   266    .2  2.27    -0    46     0

                                                           Total
                                                           Prec.
                                                           5400'
          ------------------------------------------------------
                                                            2.27

                                      Page 1

11-21-2017
Northwest Avalanche Center
White Pass Ski Area, Washington

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow
             5800' 4470' 5800' 4470' 5970' 5970' 5970' 5970' 5800' 5800' 5800'
------------------------------------------------------------------------------
 11 20  1800    27    33    98    90    21    35    49   270   .02   .02    40
 11 20  1900    26    32    98    91    20    30    47   262     0   .02    41
 11 20  2000    25    32    97    88    15    25    41   256     0   .02    41
 11 20  2100    24    29    96    89     8    16    25   262   .01   .03    41
 11 20  2200    22    29    96    89     8    14    20   255     0   .03    40
 11 20  2300    22    28    96    86    11    19    28   252     0   .03    40
 11 21     0    24    28    93    86     8    16    29   253     0   .03    40
 11 21   100    27    27    91    89     8    14    23   230     0   .03    40
 11 21   200    30    29    91    90    11    17    26   228     0   .03    40
 11 21   300    33    30    95    89     6    12    24   231     0   .03    40
 11 21   400    38    31    99    89     4    13    23   222   .03   .06    40
 11 21   500    37    31    97    92     6    15    30   198   .02   .08    38
 11 21   600    40    32    99    87     6    15    32   205   .05   .13    36
 11 21   700    40    33    96    90     8    20    39   230   .08   .21   248
 11 21   800    41    34    96    91     5    20    57   230   .08   .29    36
 11 21   900    42    33    97    91     4    17    47   203   .07   .36    36
 11 21  1000    42    34    95    91     7    21    49   221   .07   .43    37
 11 21  1100    43    33    95    91     6    22    46   228   .08   .51    38
 11 21  1200    43    34    95    92     5    26    55   235   .13   .64    37
 11 21  1300    42    34    96    94    12    36    67   242   .12   .76    38
 11 21  1400    42    33    95    93    18    38    67   242   .14    .9    37
 11 21  1500    43    37    95    89    17    41    78   232   .11  1.01    37
 11 21  1600    42    46    98    91    20    46    83   240   .11  1.12    36
 11 21  1700    42    45    98    91    31    55    85   241   .09  1.21    34

                                                                       Total
                                                                       Prec.
                                                                       5800'
    ------------------------------------------------------------------------
                                                                        1.21

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Mt St Helens, Coldwater Ridge Visitor Center, Washington
          
          Wind exposed site may affect precipitation measurements
          Temperature sensor may have warm bias

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Hour Total
                   PST     F     %   Avg   Max   Dir Prec. Prec.
                       3260' 3260' 3260' 3260' 3260' 3260' 3260'
          ------------------------------------------------------
           11 20  1800    36    97    -0     0    71     0     0
           11 20  1900    35    99    -0     0    68     0     0
           11 20  2000    35    98     0     1    66     0     0
           11 20  2100    35    97     0     4    83     0     0
           11 20  2200    34    95     0     2    69     0     0
           11 20  2300    32    96     0     2    49     0     0
           11 21     0    31    93    -0     0    22     0     0
           11 21   100    40    51     0     5    78     0     0
           11 21   200    44    57     2     6   105     0     0
           11 21   300    44    89     1     5    91   .01   .01
           11 21   400    47   100     2     9    80   .02   .03
           11 21   500    47   100     2     8    95   .14   .17
           11 21   600    49   100     3     8   122   .16   .33
           11 21   700    49   100     4    13   152   .06   .39
           11 21   800    51   100     5    17   153   .07   .46
           11 21   900    51   100     5    11   156   .08   .54
           11 21  1000    51   100     7    16   157   .08   .62
           11 21  1100    51   100     8    22   155   .13   .75
           11 21  1200    51   100     9    28   163   .12   .87
           11 21  1300    51   100    10    29   155   .05   .92
           11 21  1400    51   100    10    30   157   .04   .96
           11 21  1500    51   100    10    24   155   .06  1.02
           11 21  1600    51   100     6    20   160   .06  1.08
           11 21  1700    52    99     8    22   155   .04  1.12

                                                           Total
                                                           Prec.
                                                           3260'
          ------------------------------------------------------
                                                            1.12

                                      Page 1

    11-21-2017
    Northwest Avalanche Center
    Hurricane Ridge, Olympic National Park, Washington

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind  Hour Total Total
             PST     F     %   Min   Avg   Max   Dir Prec. Prec.  Snow
                 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250' 5250'
    ------------------------------------------------------------------
     11 20  1800    25    94     2     5     9   138     0     0    49
     11 20  1900    26    95    -0     3     6   161     0     0    46
     11 20  2000    26    95    -0     4     8   154     0     0    46
     11 20  2100    26    95     0     5    10   152     0     0    46
     11 20  2200    26    94     2     7    10   148     0     0    46
     11 20  2300    25    91     6     9    14   148     0     0    47
     11 21     0    25    87     6    10    15   148     0     0    48
     11 21   100    25    85     8    13    19   160     0     0    46
     11 21   200    27    84    10    17    23   161     0     0    48
     11 21   300    28    83    10    17    29   163     0     0    46
     11 21   400    29    84     9    17    25   163     0     0    48
     11 21   500    31    95     7    15    26   168   .02   .02    47
     11 21   600    35    97    12    19    29   163    .1   .12    46
     11 21   700    37    97    12    20    31   164   .24   .36    44
     11 21   800    38    97    11    18    28   172   .16   .52    43
     11 21   900    39    98    11    19    34   171   .16   .68    42
     11 21  1000    40    98    13    19    32   175   .22    .9    39
     11 21  1100    40    98    13    19    29   175   .25  1.15    40
     11 21  1200    41    98    14    20    30   176   .33  1.48    41
     11 21  1300    42    98    16    22    33   177   .31  1.79    38
     11 21  1400    42    98    16    23    36   176   .22  2.01    39
     11 21  1500    42    98    14    22    36   179   .14  2.15    37
     11 21  1600    44    98    15    26    46   183   .03  2.18    38
     11 21  1700    44    98    11    23    39   182   .03  2.21    34

                                                                 Total
                                                                 Prec.
                                                                 5250'
          ------------------------------------------------------------
                                                                  2.21

                                      Page 1

    11-21-2017
    Northwest Avalanche Center
    Timberline Lodge, Oregon

     MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind  Hour Total 24 Hr Total
             PST     F     %   Min   Avg   Max   Dir Prec. Prec.  Snow  Snow
                 5880' 5880' 6000' 6000' 6000' 6000' 5880' 5880' 5880' 5880'
    ------------------------------------------------------------------------
     11 20  1800    26    75     8    12    20   310     0     0     3    37
     11 20  1900    29    53     6    12    23   316     0     0     3    37
     11 20  2000    33    34     5    13    24   317     0     0     3    37
     11 20  2100    36    50     7    14    23   312     0     0     3    37
     11 20  2200    38    89     5    12    20   310     0     0     3    37
     11 20  2300    38   100     3     9    19   307     0     0     3    37
     11 21     0    39   100     0     5    13   306     0     0     3    38
     11 21   100    40   100    -0     0     6   300   .09   .09     3    38
     11 21   200    42   100    -0     1     4   310   .15   .24     3    37
     11 21   300    42   100    -0     0     4   283   .14   .38     3    37
     11 21   400    42   100    -0     0     6   288   .09   .47     3    36
     11 21   500    42   100    -0     3    10   280   .01   .48     3    36
     11 21   600    43   100    -0     4    14   287     0   .48     2    34
     11 21   700    43   100    -0     4    18   274   .05   .53     2    32
     11 21   800    43   100    -0     4    13   266   .01   .54     2    31
     11 21   900    43   100    -0     6    12   259   .03   .57     2    31
     11 21  1000    43   100    -0     5    13   267   .08   .65     2    31
     11 21  1100    42   100     0     6    16   265   .09   .74     1    31
     11 21  1200    43   100     2     8    20   271   .01   .75     1    31
     11 21  1300    43   100     3     9    22   277     0   .75     0    28
     11 21  1400    42   100     2     8    22   286     0   .75     0    28
     11 21  1500    43   100     3     8    21   285     0   .75     0    28
     11 21  1600    42   100     4     9    17   283     0   .75     0    26
     11 21  1700    42   100     3     9    23   289   .03   .78     0    25

                                                                 Total
                                                                 Prec.
                                                                 5880'
          ------------------------------------------------------------
                                                                   .78

                                      Page 1

          11-21-2017
          Northwest Avalanche Center
          Top of The Magic Mile chair, Timberline, Oregon
          
          Wind direction not heated and may rime
          
          2017: Station down, estimated return to service unknown

           MM/DD  Hour  Temp    RH  Wind  Wind  Wind  Wind
                   PST     F     %   Min   Avg   Max   Dir
                       7000' 7000' 7000' 7000' 7000' 7000'
          ------------------------------------------------

                                      Page 1

11-21-2017
Northwest Avalanche Center
Mt Hood Meadows Ski Area, Oregon

24 Hr Snow Sensor installed @ noon 11-10

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Hour Total 24 Hr Total Press
         PST     F     F     %     %   Avg   Max   Dir Prec. Prec.  Snow  Snow    mb
             6540' 5380' 6540' 5380' 6540' 6540' 6540' 5380' 5380' 5380' 5380' 5380'
------------------------------------------------------------------------------------
 11 20  1800    32    37    14    12    28    38   269     0     0     0    29  1012
 11 20  1900    35    40    10    12    28    40   252     0     0     0    28  1013
 11 20  2000    36    41    17    10    30    46   259     0     0     0    28  1014
 11 20  2100    37    42    65    62    33    43   256     0     0     0    29  1015
 11 20  2200    38    42    72    78    30    42   255     0     0     0    28  1016
 11 20  2300    39    42    76    86    24    35   271     0     0     0    28  1016
 11 21     0    38    42    87    89    15    27   307     0     0     0    28  1016
 11 21   100    38    40    95    94    11    19   212   .08   .08     0    28  1016
 11 21   200    40    37    95    95    11    21   221   .11   .19     0    28  1017
 11 21   300    39    39    95    96    11    17   219   .14   .33     0    28  1017
 11 21   400    40    41    95    96    12    19   227   .13   .46     0    27  1017
 11 21   500    41    42    95   100    16    26   232   .04    .5     0    28  1017
 11 21   600    41    45    95   100    20    30   225     0    .5     0    28  1017
 11 21   700    41    44    95   100    20    29   182   .04   .54     0    27  1017
 11 21   800    40    44    95   100    20    31   242   .02   .56     0    27  1017
 11 21   900    40    43    95    98    22    29   189   .04    .6     0    27  1018
 11 21  1000    40    44    95   100    22    29   224   .07   .67     0    26  1018
 11 21  1100    40    44    95    99    22    31   227   .09   .76     0    23  1018
 11 21  1200    40    44    95   100    24    34   228   .02   .78     0    24  1017
 11 21  1300    40    44    95    97    25    36   229   .02    .8     0    31  1017
 11 21  1400    40    44    95    94    24    36   220   .01   .81     0    25  1017
 11 21  1500    40    45    95    90    23    34   224     0   .81     0    24  1017
 11 21  1600    40    45    95    92    21    30   216     0   .81     0    24  1017
 11 21  1700    40    44    95    93    22    36   233   .03   .84     0    25  1017

                                                                 Total
                                                                 Prec.
                                                                 5380'
    ------------------------------------------------------------------
                                                                   .84

                                      Page 1

11-21-2017
Northwest Avalanche Center
Ski Bowl Ski Area, Government Camp, Oregon

Wind direction out

 MM/DD  Hour  Temp  Temp    RH    RH  Wind  Wind  Wind  Wind  Hour Total Total
         PST     F     F     %     %   Min   Avg   Max   Dir Prec. Prec.  Snow
             5010' 3660' 5010' 3660' 5010' 5010' 5010' 5010' 3660' 3660' 5010'
------------------------------------------------------------------------------
 11 20  1800    31    32    97    97     1     4     8    47     0     0    16
 11 20  1900    32    32    67    98     1     4    11    46     0     0    16
 11 20  2000    36    32    30    98     1     4     7    45     0     0    16
 11 20  2100    38    32    35    98     1     4     8    45     0     0    15
 11 20  2200    40    32    64    98     0     3     9    46     0     0    16
 11 20  2300    40    32    96    98     0     2     5    46     0     0    16
 11 21     0    40    33    97    98     0     3     9    46     0     0    15
 11 21   100    40    34    99    98     4     6    11    46   .02   .02    15
 11 21   200    39    35    99    98     4     7    13    44   .06   .08    15
 11 21   300    39    36   100    98     5    11    18    45   .02    .1    14
 11 21   400    41    35   100    98     4     8    13    47   .03   .13    13
 11 21   500    42    35   100    98     4     6    11    48   .01   .14    11
 11 21   600    43    35   100    98     3     6     9    48     0   .14    13
 11 21   700    43    35   100    98     2     5     8    48   .02   .16    12
 11 21   800    44    36   100    98     3     7    11    48   .01   .17    12
 11 21   900    44    37   100    98     4     7    12    49   .02   .19    10
 11 21  1000    44    38   100    98     4     7    15    48   .04   .23    10
 11 21  1100    44    39   100    98     4     7    13    49   .06   .29    10
 11 21  1200    44    38    99    98     4     7    13    49   .01    .3     7
 11 21  1300    45    38    99    98     4     6    13    49     0    .3     9
 11 21  1400    45    37    99    98     2     5     9    49   .01   .31     7
 11 21  1500    45    38    98    98     1     4    18    50     0   .31     6
 11 21  1600    45    37    96    98     0     4     9    51     0   .31     9
 11 21  1700    44    37    98    98     0     4    10    51   .01   .32     9

                                                                       Total
                                                                       Prec.
                                                                       3660'
    ------------------------------------------------------------------------
                                                                         .32

                                      Page 1


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