* WHAT...Wet snow expected. Total snow accumulations of up to
two inches.
* WHERE...Lowlands of Thurston, western Lewis, and far southeast
Mason Counties, including Harstine Island, Olympia, Centralia,
and Toledo, Western Kitsap and the lowlands of eastern
Jefferson and Mason Counties, including Brinnon, Seabeck, and
Shelton and Far southwest Mason County and the interior
lowlands of Grays Harbor County, including Matlock, McCleary,
and Montesano.
* WHEN...From 10 PM this evening to 10 AM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, Greater Portland Metro Area. In Washington,
Greater Vancouver Area.
* WHEN...Until 8 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* ADDITIONAL DETAILS...Fog will become patchy after sunrise and
quickly dissipate.
* WHAT...Visibility one quarter mile or less in dense freezing fog.
* WHERE...Cheney, Airway Heights, Davenport, Spokane Valley,
Rockford, Fairfield, and Downtown Spokane.
* WHEN...Until 8 AM PST this morning.
* IMPACTS...Low visibility will make driving conditions hazardous.
Road temperatures across are well below freezing. Be prepared for
slippery road conditions during your morning commute.
* WHAT...Snow expected. Total snow accumulations 1 to 4 inches.
Accumulations will be the greatest along and east of US195.
* WHERE...Tekoa, Colfax, La Crosse, Rosalia, Uniontown, Oakesdale,
Genesee, Pullman, Moscow, Potlatch, and Plummer.
* WHEN...From 7 PM this evening to 10 PM PST Thursday.
* IMPACTS...Motorists should be prepared for winter driving
conditions Wednesday night through Thursday evening.
* WHAT...Snow expected. Snow accumulations 1 to 3 inches, except 3
to 7 inches west of Mosier, including White Salmon.
* WHERE...In Oregon, Eastern Columbia River Gorge of Oregon. In
Washington, Eastern Columbia River Gorge of Washington.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. I-84 will be
impacted by snow.
* ADDITIONAL DETAILS...Snow amounts will vary significantly across
the advised area. Areas in the far eastern Gorge, such as
Arlington and Biggs Junction, may see primarily rain and no
snow.
* WHAT...Snow expected. Total snow accumulations of 4 to 10
inches above 4000 feet.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...I-84, including Meacham, is expected to
receive 2 to 4 inches of snow.
* WHAT...Snow expected. Total snow accumulations of 3 to 7
inches.
* WHERE...Simcoe Highlands.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...Satus Pass could see snow accumulations up
to 8 inches.
* WHAT...Snow expected. Total snow accumulations of 6 to 10
inches, mainly south of Kittitas County.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 AM this morning to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult to impossible.
* ADDITIONAL DETAILS...Heaviest snow amounts are expected within
the western Yakima and Klickitat Counties. Cle Elum and
Cliffdell may only receive 1 to 2 inches of snow.
* WHAT...Snow expected. Total snow accumulations of 8 to 14
inches south of I-90.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 AM this morning to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult to impossible.
* ADDITIONAL DETAILS...I-90 through Snoqualmie Pass will be
impacted by snow but is expected to only receive accumulations
of 2 to 4 inches.
Freezing fog will impact travel across the Spokane area. Cameras
and observers were showing visibilities below 1/4 of a mile
around town. Additionally, the fog could be creating slick
roadways with temperatures well below freezing. Motorists should
be prepared for slower travel times, use low beams, and drive with
caution.
* WHAT...Heavy snow possible. Total snow accumulations of 4 to 10
inches possible in the southern portion of the zone south of
Highway 410. Areas north of Highway 410 will see 2 to 5 inches.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From Wednesday morning through late Thursday night.
* IMPACTS...Travel could be very difficult to impossible.
* WHAT...Snow expected. Total snow accumulations of 4 to 10
inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. I-84 will be impacted
by snow.
* ADDITIONAL DETAILS...4 to 6 inches is likely along I-84 while
the higher elevations could see up to 10 inches.
* WHAT...Heavy snow possible. Total snow accumulations of 8 to 14
inches possible in the southern portion of the zone south of
White Pass. Areas north of White Pass will see 4 to 7 inches.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From Wednesday morning through late Thursday night.
* IMPACTS...Travel could be very difficult to impossible. I-90
through Snoqualmie Pass will be impacted by snow and should
receive about 4 to 6 inches in this area.
* WHAT...Snow expected. Total snow accumulations of 3 to 6
inches.
* WHERE...Simcoe Highlands.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow expected. Total snow accumulations of 3 to
15 inches, heaviest east of Multnomah Falls. Winds gusting as
high as 50 mph Cascade Locks Westward.
* WHERE...Western and Central Columbia River Gorge, including
Interstate 84.
* WHEN...From 8 AM Wednesday to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The combination of
heavy snow and gusty winds may lead to whiteout conditions at
times. Gusty winds could bring down tree branches and cause
localized power outages. The hazardous conditions could impact
the commutes Wednesday evening and Thursday morning.
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet. Winds gusting as high as 45 mph.
* WHERE...South Washington Cascades and South Washington Cascade
Foothills above 2000 feet.
* WHEN...From 10 AM Wednesday to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The combination of
heavy snow and gusty winds may lead to whiteout conditions at
times. Gusty winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow levels will range from river level
near the Columbia River Gorge and eastern Skamania County to
2000 feet in northern Cowlitz County. Heaviest snow above 2000
feet.
* WHAT...Snow expected. Total snow accumulations of 4 to 10
inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* ADDITIONAL DETAILS...4 to 6 inches is likely along the I-84
corridor while the higher elevations see up to 10 inches.
* WHAT...Snow expected. Total snow accumulations of 3 to 6
inches.
* WHERE...Simcoe Highlands.
* WHEN...From 10 AM Wednesday to 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.