* WHAT...For the first Winter Weather Advisory, snow expected at or
above elevations greater than 4500 ft. Additional snow
accumulations up to 3 inches. For the second Winter Weather
Advisory at or above elevations greater than 3500 ft, snow
expected. Total snow accumulations of 5 to 12 inches.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...For the first Winter Weather Advisory, until 4 PM PST this
afternoon. For the second Winter Weather Advisory, from 10 AM
Saturday to 10 AM PST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected at or above elevations greater than 3500 ft.
Total snow accumulations between 4 and 10 inches.
* WHERE...West Slopes North Cascades and Passes and West Slopes
North Central Cascades and Passes.
* WHEN...From 10 AM Saturday to 10 AM PST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Snow will transition to a rain and snow mix
at Snoqualmie Pass Saturday night into Sunday morning. A brief
period of light freezing rain may be possible early Sunday
morning. Total snow accumulations of 2 to 6 inches expected at
Snoqualmie Pass.
* WHAT...For the first Winter Weather Advisory, snow expected at or
above elevations greater than 4500 ft. Additional snow
accumulations up to 3 inches. For the second Winter Weather
Advisory at or above elevations greater than 3500 ft, snow
expected. Total snow accumulations of 5 to 12 inches.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...For the first Winter Weather Advisory, until 4 PM PST this
afternoon. For the second Winter Weather Advisory, from 10 AM
Saturday to 10 AM PST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow. Snow accumulations 4 and 7 inches. Between Coles
Corner and Stevens Pass 5 to 10 inches is expected.
* WHERE...Leavenworth, Stehekin, Plain, Holden Village, and Stevens
Pass.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Friday evening commute.
* WHAT...Snow. Total snow accumulations 2 to 5 inches. Locations
along the Columbia River will generally see 1 to 2 inches. The
mountains above 3000 feet will see 4 to 8 inches, with locally
higher amounts in Idaho.
* WHERE...Tiger, Priest River, Chewelah, Orin-Rice Road, Fruitland,
Eastport, Springdale-Hunters Road, Kettle Falls, Flowery Trail
Road, Metaline, Northport, Deer Park, Metaline Falls, Colville,
Sandpoint, Bonners Ferry, Clark Fork, Newport, Athol, Schweitzer
Mountain Road, and Ione.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Travel could be difficult. The conditions could impact
the Friday evening commute.
* WHAT...Snow. Snow accumulations between 2 and 4 inches. Locations
along the Okanogan and Columbia River will see 1 to 2 inches. Loup
Loup and Sherman Passes are expected to see 5 to 7 inches.
* WHERE...Methow, Republic, Wauconda, Highway 20 Wauconda Summit,
Omak, Mazama, Conconully, Loup Loup Pass, Okanogan, Oroville,
Chesaw Road, Winthrop, Tonasket, Disautel Pass, Brewster, Twisp,
Nespelem, Inchelium, Sherman Pass, Bridgeport, and Boulder Creek
Road.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday evening commute.
* WHAT...Snow. Snow accumulations between 2 and 4 inches. On the
higher benches of the Waterville Plateau 4 to 7 inches expected.
Along the Columbia River accumulations will generally be 1 to 2
inches.
* WHERE...Number 1 Canyon, Entiat, Waterville, Mansfield, Wenatchee,
Chelan, Badger Mountain Road, Number 2 Canyon, Cashmere, and
Pangborn Airport.
* WHEN...Until 2 AM PST Saturday.
* IMPACTS...Travel could be difficult. The conditions could impact
the Friday evening commute.
* WHAT...Mixed precipitation of light snow, sleet or freezing rain
until early afternoon. Additional snow accumulations less than one
inch, with less than a tenth of an inch (0.10) of new ice
accumulation expected.
* WHERE...In Oregon, Upper Hood River Valley. In Washington, South
Washington Cascades.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Roads, and especially bridges and overpasses, may be
slick and icy.
* WHAT...Mixed precipitation of light snow, sleet or freezing rain
until early afternoon. Additional snow accumulations less than one
inch, with less than a tenth of an inch (0.10) of new ice
accumulation expected.
* WHERE...In Oregon, Upper Hood River Valley. In Washington, South
Washington Cascades.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Roads, and especially bridges and overpasses, may be
slick and icy.
* WHAT...Snow. Snow accumulations 4 and 7 inches. Between Coles
Corner and Stevens Pass 5 to 10 inches is expected.
* WHERE...Leavenworth, Stehekin, Plain, Stevens Pass, and Holden
Village.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Friday morning and evening commutes.
* WHAT...Snow. Total snow accumulations 2 to 5 inches. Locations
along the Columbia River will generally see 1 to 2 inches. The
mountains above 3000 feet will see 4 to 8 inches, with locally
higher amounts in Idaho.
* WHERE...Metaline, Athol, Northport, Springdale-Hunters Road,
Eastport, Newport, Deer Park, Chewelah, Fruitland, Orin-Rice Road,
Priest River, Colville, Schweitzer Mountain Road, Kettle Falls,
Flowery Trail Road, Metaline Falls, Ione, Sandpoint, Clark Fork,
Bonners Ferry, and Tiger.
* WHEN...From 9 AM this morning to 10 AM PST Saturday.
* IMPACTS...Travel could be difficult. The conditions could impact
the Friday evening commute.
* ADDITIONAL DETAILS...Snow will not reach the Canadian border till
11 am or after. There is a 20 to 30 percent chance of freezing
rain across northern Spokane and Kootenai counties as well as
southern Stevens and Bonner counties. Ice accumulations would be a
light glaze to five hundredths.
* WHAT...Snow. Snow accumulations between 2 and 4 inches. Locations
along the Okanogan and Columbia River will see 1 to 2 inches. Loup
Loup and Sherman Pass is expected to see 5 to 7 inches.
* WHERE...Wauconda, Oroville, Inchelium, Winthrop, Chesaw Road,
Omak, Twisp, Nespelem, Okanogan, Disautel Pass, Loup Loup Pass,
Mazama, Highway 20 Wauconda Summit, Conconully, Brewster, Boulder
Creek Road, Republic, Sherman Pass, Methow, Tonasket, and
Bridgeport.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday evening commute.
* WHAT...Snow. Snow accumulations between 2 and 4 inches. On the
higher benches of the Waterville Plateau 4 to 7 inches expected.
Along the Columbia River accumulations will generally be 1 to 2
inches.
* WHERE...Wenatchee, Chelan, Entiat, Badger Mountain Road, Pangborn
Airport, Waterville, Mansfield, Cashmere.
* WHEN...Until 2 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday morning and evening commutes.
* ADDITIONAL DETAILS...There is a 20 percent chance of freezing rain
with accumulation of a light glaze.
* WHAT...Freezing rain expected. Ice accumulations around a light
glaze to 0.15". Some pockets of up to two tenths of ice.
* WHERE...Coeur d'Alene, Cheney, Davenport, Wilbur, Reardan, Edwall,
Hayden, Worley, Post Falls, Airway Heights, Creston.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions. Freezing rain could
impact the Friday morning commute.
* WHAT...Wet snow. Additional snow accumulations up to 4 inches.
* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
Crest.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Wet snow. Additional snow accumulations up to two inches.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads. The hazardous conditions could impact the
Friday morning commute.
* WHAT...Mixed precipitation. Additional snow accumulations up to
two inches and ice accumulations around a light glaze.
* WHERE...Simcoe Highlands.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Freezing rain. Additional ice accumulations around one
tenth of an inch.
* WHERE...Foothills of the Southern Blue Mountains of Oregon and
North Central Oregon.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Difficult travel conditions are possible. The hazardous
conditions could impact the Friday morning commute.
* WHAT...Mixed precipitation. Additional snow accumulations up to
one inch and ice accumulations around one tenth of an inch.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Mixed precipitation expected. Total snow accumulations of 3
to 10 inches and ice accumulations around a light glaze.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be very difficult to impossible.