Weather Forecast

State Map
East Slopes of the Central Cascades of Washington
East Slopes of the Southern Cascades of Washington
San Juan County
Western Whatcom County
Central Cascade Foothills
Western Skagit County
Everett and Vicinity
Seattle Metropolitan Area
Tacoma Area
Admiralty Inlet Area
Hood Canal, Kitsap Peninsula
Southwest Interior
Olympics
Eastern Strait of Juan de Fuca
Western Strait of Juan de Fuca
North Coast
Central Coast
West Slopes Northern Cascades and Passes
West Slopes Central Cascades and Passes
South Washington Cascades
Willapa Hills
South Washington Coast
Lower Columbia and I-5 Corridor in Cowlitz County
Western Columbia River Gorge
East Columbia River Gorge
Kittitas Valley
Yakima Valley
Lower Columbia Basin
Foothills of the Blue Mountains
Northwest Blue Mountains
Northeast Blue Mountains
Lower Garfield and Asotin Counties
Washington Palouse
Moses Lake Area
Upper Columbia Basin
Spokane Area
Northeast Mountains
Okanogan Highlands
Greater Vancouver Area
South Washington Cascade Foothills
Wenatchee Area
East Slopes Northern Cascades
Okanogan Valley
Waterville Plateau
East Slopes of the Central Cascades of Washington East Slopes of the Southern Cascades of Washington San Juan County Western Whatcom County Central Cascade Foothills Northwest Interior Everett and Vicinity Seattle Metropolitan Area Tacoma Area Admiralty Inlet Area Hood Canal, Kitsap Peninsula Southwest Interior Olympics Eastern Strait of Juan de Fuca Western Strait of Juan de Fuca North Coast Central Coast West Slopes Northern Cascades and Passes West Slopes Central Cascades and Passes South Washington Cascades Willapa Hills South Washington Coast Lower Columbia and I-5 Corridor in Cowlitz County Western Columbia River Gorge East Columbia River Gorge Kittitas Valley Yakima Valley Lower Columbia Basin Foothills of the Blue Mountains Northwest Blue Mountains Northeast Blue Mountains Lower Garfield and Asotin Counties Washington Palouse Moses Lake Area Upper Columbia Basin Spokane Area Northeast Mountains Okanogan Highlands Greater Vancouver Area South Washington Cascade Foothills Wenatchee Area East Slopes Northern Cascades Okanogan Valley Waterville Plateau

National Weather Service Forecast for Upper Columbia Basin

Tonight
Cloudy
Mostly cloudy. A 50 percent chance of snow in the evening. Lows 14 to 17. West wind 5 to 10 mph.
Saturday
Cloudy
Mostly cloudy. Patchy fog in the morning. A 20 percent chance of snow in the afternoon. Highs in the lower 30s. Light wind.
Saturday Night
Snow
Cloudy with a 20 percent chance of snow. Lows 19 to 22. Light wind, becoming northeast 5 to 10 mph overnight.
Sunday
Snow
Partly sunny with a 50 percent chance of snow. Highs in the lower 30s. Northeast wind 5 to 15 mph.
Sunday Night
Snow
Cloudy with a 20 percent chance of snow. Lows 16 to 21. Northeast wind 5 to 10 mph with gusts to around 20 mph.
Monday
Snow
Snow likely. Light to moderate snow accumulations possible. Highs in the upper 20s. Chance of precipitation 70 percent.
Monday Night
Snow
Mostly cloudy with a 40 percent chance of snow. Lows 16 to 18.
Tuesday
Snow
Cloudy with a 20 percent chance of snow. Highs in the upper 20s.
Tuesday Night
Snow
Cloudy with a 50 percent chance of snow. Lows 18 to 20.
Wednesday and Wednesday Night
Snow
Mostly cloudy with a 20 percent chance of snow. Highs around 30. Lows 18 to 21.
Thursday through Friday
Cloudy
Mostly cloudy. Highs in the upper 20s to lower 30s. Lows 18 to 21.
Issued: 2:42 PM Friday Feb 22, 2019
Will Expire: 2:42 PM Saturday Feb 23, 2019