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 Southwest Interior

Today
Sunny
Partly sunny in the morning then becoming sunny. Areas of frost and patchy freezing fog in the morning. Highs in the mid 40s to lower 50s. Northeast wind to 10 mph.
Tonight
Clear
Clear. Areas of frost in the morning. Lows in the mid 20s to lower 30s. Northeast wind to 10 mph becoming north after midnight.
Wednesday
Sunny
Sunny. Areas of frost in the morning. Highs in the lower to mid 50s. North wind 10 to 15 mph becoming northeast in the afternoon.
Wednesday Night
Clear
Clear. Lows near 30. Light wind.
Thursday
Sunny
Sunny in the morning then becoming partly sunny. Highs in the lower to mid 50s. Light wind.
Thursday Night
Mostly Cloudy
Mostly cloudy. Lows in the lower 30s.
Friday
Mostly Cloudy
Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 50s.
Friday Night
Mostly Cloudy
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Patchy fog after midnight. Lows in the mid to upper 30s.
Saturday
Rain
Cloudy with a chance of rain in the morning, then rain likely in the afternoon. Highs in the upper 40s.
Saturday Night
Rain
Rain at times. Lows near 40.
Sunday
Rain
Rain at times. Highs in the mid 40s.
Sunday Night
Rain
Mostly cloudy with a chance of rain and snow. Snow level near 1000 feet decreasing to 500 feet after midnight. Lows in the lower to mid 30s.
Monday
Sunny
Partly sunny. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Snow level near 500 feet. Highs in the mid 40s.
Issued: 4:42 AM Tuesday Feb 18, 2020
Will Expire: 4:42 AM Wednesday Feb 19, 2020