Today's and yesterday's warnings in reverse chronological order.
The National Weather Service in Spokane has cancelled the Dense Fog Advisory.
The areas of dense fog across the Palouse and east Columbia basin is dissipating and lifting into stratus clouds. As such the Dense Fog Advisory has been cancelled.
WAZ033-035-061415- /O.NEW.KOTX.FG.Y.0009.181206T0606Z-181206T1900Z/ Washington Palouse-Upper Columbia Basin- 1006 PM PST Wed Dec 5 2018
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THURSDAY...
The National Weather Service in Spokane has issued a Dense Fog Advisory...which is in effect until 11 AM PST Thursday.
* Visibilities...A quarter mile or less.
* Timing...Wednesday night and Thursday morning.
* Impacts...Near zero visibility will produce treacherous driving conditions along Highway 195 between Spangle and Pullman...I-90 from Sprague to Ritzville...and US395 from Ritzville to Connell. Temperatures in the 20s will create slippery driving conditions. * Locations...Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, Uniontown, Ritzville, and Lind.
A Dense Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. If driving...slow down... use your headlights...and leave plenty of distance ahead of you.