* WHAT...Snow. Snow accumulations up to 3 inches.
* WHERE...Airway Heights, Davenport, Spokane Valley, Rockford,
Cheney, Downtown Spokane, and Fairfield.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Plan on slippery conditions on untreated surfaces.
* WHAT...Snow. Additional snow accumulations up to one inch.
* WHERE...Sherman Pass, Highway 20 Wauconda Summit, Wauconda,
Inchelium, Boulder Creek Road, Chesaw Road, and Republic.
* WHEN...Until 4 AM PST Saturday.
* IMPACTS...Plan on slippery conditions on untreated surfaces.
ESFSEW
A few weather systems will move across western Washington over the
weekend, bringing additional precipitation to the Olympic Peninsula
at times. Heaviest amounts are forecast over the southwestern slopes
of the Olympic Mountains, where an additional 1 to 4 inches of
rainfall is possible. This will result in the potential for the
Skokomish River to rise above flood stage over the weekend. Snow
levels between 3500 to 4500 feet Saturday will rise to 5000-5500
feet by Saturday night, before dropping back down to 4000-4500 feet
Sunday.
Please monitor the latest river forecasts from the National Weather
Service for additional information.
Another upper level system will make its way across the region
beginning tonight bringing additional snow to the WA and OR Cascades.
* WHAT...Snow expected Above 3500 feet. Total snow accumulations 2
to 5 inches with higher amounts along the crests.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 AM Saturday to 10 AM PST Sunday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
* WHAT...Snow. Additional snow accumulations of 2 to 5 inches.
Locations along the Columbia River will generally see 1 to 2
inches of additional accumulation. The mountains above 3000 feet
will see 4 to 7 inches of additional accumulation.
* 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. Additional snow accumulations of 1 to 3 inches east
of the Okanogan Valley including Republic, Wauconda, Curlew, and
over Sherman Pass. Locations in and west of the Okanogan Valley
and locations along the Okanogan and Columbia Rivers will see less
than 1 inch of additional accumulation.
* 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 4 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday evening commute.
* WHAT...Snow. Additional snow accumulations of up to 2 inches.
* WHERE...Leavenworth, Stehekin, Plain, Holden Village, and Stevens
Pass.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Friday evening commute.
* WHAT...Snow. Additional snow accumulations of up to 1 inch.
* WHERE...Number 1 Canyon, Entiat, Waterville, Mansfield, Wenatchee,
Chelan, Badger Mountain Road, Number 2 Canyon, Cashmere, and
Pangborn Airport.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Travel could be difficult. The conditions could impact
the Friday evening commute.
* WHAT...Snow expected above 4000 feet. Total snow accumulations 3
to 8 inches, but locally up to 15 inches across the higher terrain
above 5000 feet.
* WHERE...South Washington Cascades.
* WHEN...From 10 AM Saturday to 10 AM PST Sunday.
* IMPACTS...Roads will likely become slick and hazardous.
* ADDITIONAL DETAILS...Occasional light snow overnight into Saturday
morning, but accumulations will mainly be above 5000 feet. Snow
levels will gradually lower tonight into Saturday, down to near
4000 ft by Saturday afternoon. Rain or snow will increase Saturday
afternoon, with heaviest snowfall expected late Saturday evening
into the overnight hours.
* 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...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.
