* 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 8 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. The
hazardous conditions could impact the morning or evening
commute.
* WHAT...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. The
hazardous conditions could impact the morning or evening
commute.
* WHAT...Heavy snow expected. Total snow accumulations of 1-2 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...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 possible. Total snow accumulations of up to
15 inches possible.
* 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...From Wednesday morning through Thursday evening.
* IMPACTS...Plan on very difficult travel.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Chewelah, Davenport, Downtown Spokane, Kettle Falls,
Springdale-Hunters Road, Spokane Valley, Metaline, Fruitland,
Newport, Airway Heights, Flowery Trail Road, Metaline Falls,
Northport, Deer Park, Orin-Rice Road, Cheney, Hayden, Coeur
d'Alene, Fairfield, Tiger, Rockford, Worley, Ione, Colville, and
Post Falls.
* WHEN...Until noon PST today.
* IMPACTS...Low visibility will make driving conditions hazardous.
Air temperatures may be at or just above freezing, but road
temperatures across the region are generally at or below freezing.
Be prepared for slippery road conditions during your morning
commute.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Potlatch, Uniontown, Tekoa, Moscow, Genesee, La Crosse,
Rosalia, Plummer, Pullman, Colfax, and Oakesdale.
* WHEN...Until noon PST today.
* IMPACTS...Low visibility will make driving conditions hazardous.
Air temperatures may be at or just above freezing, but road
temperatures across the region are generally at or below freezing.
Be prepared for slippery road conditions during your morning
commute.
* WHAT...Heavy mixed precipitation possible. Total snow
accumulations of up to 18 inches and ice accumulations of
around one tenth of an inch possible. Winds could gust as high
as 40 mph.
* WHERE...South Washington Cascades.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Travel could be very difficult.
* 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.
* WHAT...Heavy mixed precipitation possible. Total snow
accumulations of up to 12 inches possible, heaviest east of
Multnomah Falls. Ice accumulations of up to one quarter inch
possible, mainly west of Cascade Locks and Stevenson. Winds
could gust as high as 50 mph Cascade Locks Westward.
* WHERE...Western and Central Columbia River Gorge.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the commutes Wednesday evening and
Thursday morning.
* WHAT...Heavy mixed precipitation possible. Total snow
accumulations of up to 10 inches, heaviest south of Yale Lake.
Ice accumulations of up to two tenths of an inch possible. Winds
could gust as high as 50 mph near the Columbia River Gorge.
* WHERE...South Washington Cascade Foothills, primarily south of
Yale Lake.
* WHEN...From Wednesday morning through Thursday evening.
* IMPACTS...Travel could be very difficult. The combination of
snow and gusty winds may lead to whiteout conditions at times,
mainly near the Columbia Gorge.
* ADDITIONAL DETAILS...Snow levels will range from around 1000
feet near the Gorge to 2500 feet in northern Cowlitz County.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, Greater Portland Metro Area. In Washington,
Greater Vancouver Area.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, Lower Columbia. In Washington, I-5 Corridor
in Cowlitz County.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Metaline Falls, Downtown Spokane, Springdale-Hunters Road,
Rockford, Deer Park, Chewelah, Worley, Flowery Trail Road,
Fairfield, Hayden, Newport, Tiger, Ione, Airway Heights, Kettle
Falls, Metaline, Northport, Post Falls, Coeur d'Alene, Cheney,
Davenport, Fruitland, Spokane Valley, Orin-Rice Road, and Colville.
* WHEN...Until noon PST Tuesday.
* IMPACTS...Low visibility will make driving conditions hazardous.
Air temperatures may be at or just above freezing, but road
temperatures across the region are generally at or below freezing.
Be prepared for slippery road conditions during your morning
commute.
Fog and freezing fog will impact travel across the Spokane and
Coeur d'Alene area and the valleys over northeast Washington and
north Idaho, impacting Interstate 90 and US 95 and US 395. Some
locations that may be impacted include north and east Spokane,
Deer Park, and Colville. Cameras and surface observations were
showing visibilities down to a 1/4 mile in spots. 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 1 to 2
feet above 2500 feet, 6 to 12 inches above 1000 feet, and 2 to
6 inches below 1000 feet, including Interstate 84. Winds could
gust as high as 45 mph.
* WHERE...In Oregon, Western Columbia River Gorge and Central
Columbia River Gorge. In Washington, Western Columbia River
Gorge and Central Columbia River Gorge.
* WHEN...From 4 AM Wednesday through 10 PM Thursday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Heavy snow possible. Total snow accumulations up to 1
to 3 feet above 2000 feet possible. Winds could gust as high
as 40 mph.
* WHERE...South Washington Cascades.
* WHEN...From 4 AM Wednesday through 10 PM Thursday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow possible. Total snow accumulations of 1 to 2
feet above 2500 feet, 6 to 12 inches above 1000 feet, and 2 to 6
inches below 1000 feet, including Interstate 84. Winds could
gust as high as 45 mph.
* WHERE...In Oregon, Western Columbia River Gorge and Central
Columbia River Gorge. In Washington, Western Columbia River
Gorge and Central Columbia River Gorge.
* WHEN...From 4 AM Wednesday through 10 PM Thursday.
* IMPACTS...Travel could be very difficult. The hazardous
conditions could impact the morning or evening commute.
* WHAT...Heavy snow possible. Total snow accumulations up to 1 to
3 feet above 2000 feet possible. Winds could gust as high as 40
mph.
* WHERE...South Washington Cascades.
* WHEN...From 4 AM Wednesday through 10 PM Thursday.
* IMPACTS...Travel could be very difficult.
* WHAT...Snow expected. Spotty total snow accumulations of 1 to 3
inches below 4000 feet, locally up to 7 inches above 4000 feet.
* WHERE...Metaline Falls, Fruitland, Ione, Colville, Newport,
Northport, Metaline, Kettle Falls, Springdale-Hunters Road,
Chewelah, Orin-Rice Road, Deer Park, Flowery Trail Road, and Tiger.
* WHEN...Until noon PST today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday morning commute.
* ADDITIONAL DETAILS...At 4AM, snow was observed on area cameras
along Highway 2 between Newport and Spokane, US 395 from Deer Park
to Colville, and SR 31 from Newport to the Canadian border.
* WHAT...Snow expected. Spotty total snow accumulations 1 to 3
inches.
* WHERE...Davenport, Fairfield, Airway Heights, Downtown Spokane,
Post Falls, Spokane Valley, Cheney, Rockford, Hayden, Coeur
d'Alene, and Worley.
* WHEN...From midnight tonight to noon PST Monday.
* IMPACTS...Plan on spotty and suddenly slippery road conditions.
The hazardous conditions could impact the Monday morning commute.
* ADDITIONAL DETAILS...For elevations below 2500 feet...
precipitation will vary as a mix of rain and snow tonight
with potential to transition to heavy wet snow overnight into
early Monday morning. For elevations 2500
feet and higher...precipitation will remain all snow.