* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Northern Blue Mountains of Oregon and Foothills of the
Northern Blue Mountains of Oregon.
* WHEN...Until noon PST Thursday.
* IMPACTS...Hazardous driving conditions due to low visibility.
* ADDITIONAL DETAILS...Dense fog has been observed along Highway
11 between Pendleton and Milton-Freewater, Highway 204 near
Weston, and Interstate 84 along Cabbage Hill.
* WHAT...Wet snow. Additional snow accumulations around 1 inch or
less at river level and up to 6 inches around 2000 feet. Winds
gusting as high as 45 mph.
* WHERE...In Oregon, Western Columbia River Gorge. In
Washington, Western Columbia River Gorge.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Heavy mixed precipitation. Additional snow accumulations
of 3 to 12 inches, heaviest above 3000 feet. Winds gusting as
high as 45 mph, strongest near the Columbia River Gorge.
* WHERE...South Washington Cascades and South Washington Cascade
Foothills.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. Gusty winds could
bring down tree branches.
* WHAT...Heavy snow. Additional snow accumulations around 1 inch at
river level and up to 6 inches around 2000 feet. Winds gusting
as high as 35 mph.
* WHERE...In Oregon, Central Columbia River Gorge. In
Washington, Central Columbia River Gorge.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Winds
gusting as high as 40 mph.
* WHERE...In Oregon, Coast Range of Northwest Oregon. In
Washington, Willapa Hills.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Heavy wet snow. Additional snow accumulations of 2 to 8
inches, highest near Parkdale and lowest near Odell.
* WHERE...Upper Hood River Valley.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Wet snow. Additional snow accumulations around 1 inch or
less at river level and up to 6 inches around 2000 feet. Winds
gusting as high as 45 mph.
* WHERE...In Oregon, Western Columbia River Gorge. In
Washington, Western Columbia River Gorge.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Heavy snow. Additional accumulations of 6 to 12 inches
above 2500 feet. Winds gusting as high as 45 mph.
* WHERE...Cascades in Lane County.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. Gusty winds could
bring down tree branches.
* WHAT...Snow. Additional snow accumulations of up to one inch,
except up to 4 inches above 2500 feet. Winds gusting as high as
40 mph, strongest near the Columbia River Gorge.
* WHERE...Northern Oregon Cascade Foothills.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Heavy snow. Additional snow accumulations of 5 to 12
inches. Winds gusting as high as 40 mph, strongest near the
Columbia River Gorge.
* WHERE...Northern Oregon Cascades.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow. Additional snow accumulations around 1 inch at
river level and up to 6 inches around 2000 feet. Winds gusting
as high as 35 mph.
* WHERE...In Oregon, Central Columbia River Gorge. In
Washington, Central Columbia River Gorge.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Winds
gusting as high as 40 mph.
* WHERE...In Oregon, Coast Range of Northwest Oregon. In
Washington, Willapa Hills.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected. Total snow accumulations between 1 and 3
inches below 3000 feet. Above 3000 feet 3 to 6 inches of snow is
expected.
* WHERE...Oakesdale, Fernwood, St. Maries, Plummer, Tekoa, Dobson
Pass, Pinehurst, Kellogg, Mullan, La Crosse, Pullman, Moscow,
Rosalia, Osburn, Lookout Pass, Potlatch, Uniontown, Colfax, Fourth
Of July Pass, Wallace, and Genesee.
* WHEN...Until 10 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday morning and evening commutes.
* ADDITIONAL DETAILS...The most significant accumulations from this
system are expected to fall south of Interstate 90 across southern
portions of Shoshone County as well as across northern Whitman and
Benewah Counties.
* WHAT...Snow expected. Total snow accumulations of 5 to 8 inches.
Winds gusting as high as 30 mph. Snow amounts for Leavenworth,
Plain and Telma will be 2 inches or less.
* WHERE...Mission Ridge and Blewett Pass.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Thursday morning commute.
* WHAT...East winds 20 to 30 mph with gusts up to 50 mph.
* WHERE...East Puget Sound Lowlands.
* WHEN...Until 7 AM PST Thursday.
* IMPACTS...Gusty winds could blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...Strongest winds will be located near the
Cascade gaps, particularly towards Enumclaw and North Bend.
* WHAT...Snow. Total snow accumulations of up to 12 to 15 inches.
Light snow accumulations for the valleys.
* WHERE...Cascade mountains and valleys of Pierce and Lewis
Counties, including the Crystal Mountain Ski Area, Paradise on
Mount Rainier, Ashford, Randle, and Packwood.
* WHEN...Until 10 PM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected. Heaviest snow along the eastern slopes of
the Olympics with 10 to 18 inches in this area. Accumulations
of 3 to 6 inches expected for Hurricane Ridge.
* WHERE...Olympic mountains including Hurricane Ridge.
* WHEN...Until 1 PM PST Thursday.
* IMPACTS...Plan on very difficult travel.
* WHAT...Heavy snow expected. Total snow accumulations of 2 to 6
inches. Locally higher amounts possible.
* WHERE...Western Kitsap and the lowlands of eastern Jefferson
and Mason Counties, including Brinnon, Seabeck, and Shelton.
* WHEN...Until 10 AM PST Thursday.
* IMPACTS...Plan on very difficult travel.
* WHAT...Snow expected. Total snow accumulations of a trace to 3
inches.
* WHERE...Lowlands of Thurston, western Lewis, and far southeast
Mason Counties, including Harstine Island, Olympia, Centralia,
and Toledo and Far southwest Mason County and the interior
lowlands of Grays Harbor County, including Matlock, McCleary,
and Montesano.
* WHEN...Until 10 AM PST Thursday.
* IMPACTS...Plan on very difficult travel.