* WHAT...Wet snow expected. Total snow accumulations of up to 2
to 3 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...Heavy snow expected. Total snow accumulations of up to 12
inches expected, except up to 24 inches above 2000 feet and
locally up to 30 inches in eastern Skamania County. Winds
gusting as high as 50 mph, mainly near the Columbia River Gorge.
* WHERE...South Washington Cascades and South Washington Cascade
Foothills.
* WHEN...From 10 AM this morning to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult. Patchy blowing snow
could significantly reduce visibility. 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...Heavy snow expected. Total snow accumulations of 4 to 8
inches expected at river level, with 8 to 16 inches above 500
feet. Winds gusting as high as 50 mph.
* WHERE...Western and Central Columbia River Gorge.
* WHEN...From 8 AM this morning to 10 PM PST Thursday.
* IMPACTS...Travel could be very difficult, even along Interstate
84 and Washington SR-14. 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...Wet snow expected. Total snow accumulations of up to 3
inches. Winds gusting as high as 40 mph.
* WHERE...In Oregon, Lower Columbia and Greater Portland Metro
Area. In Washington, I-5 Corridor in Cowlitz County and
Greater Vancouver Area.
* WHEN...From 8 PM this evening to 4 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact Thursday morning's commute.
* ADDITIONAL DETAILS...While the primary impacts are expected to
occur later tonight into Thursday, there is roughly a 20 percent
chance accumulating snow will impact this evening's commute. If
and when precipitation does change to snow, it can likely be
assumed that precipitation will remain snow until tapering off
to drizzle or light rain Thursday. Most likely areas to be
impacted are north and east of Interstate 205, as well as
elevations above 500 feet and the eastern slopes of the Coast
Range in western Washington County.
* WHAT...Wet snow expected. Total snow accumulations of 2 to 5
inches, except 5 to 10 inches above 2000 feet. Winds gusting as
high as 35 mph.
* WHERE...In Oregon, Coast Range of Northwest Oregon. In
Washington, Willapa Hills.
* WHEN...From 10 AM this morning to 4 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected. Total snow accumulations of up to 12-15
inches.
* WHERE...Cascade mountains of Pierce and Lewis Counties,
including the Crystal Mountain Ski Area, and Paradise on Mount
Rainier.
* WHEN...From 1 PM this afternoon to 10 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* 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.
