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

TONIGHT
Mostly Cloudy
Partly cloudy in the evening then becoming mostly cloudy. Lows 16 to 23. South wind to 10 mph increasing to 10 to 15 mph after midnight.
TUESDAY
Snow
Mostly cloudy with a chance of snow in the morning then snow likely in the afternoon. Snow accumulation around 1 inch. Highs in the mid 30s to lower 40s. South wind 10 to 15 mph decreasing to 10 mph or less in the afternoon.
TUESDAY NIGHT
Snow
Snow likely in the evening then mostly cloudy with a slight chance of snow after midnight. Snow accumulation up to 1 inch. Total snow accumulation 1 to 2 inches. Lows 18 to 25. East wind 10 to 20 mph becoming northeast after midnight. Gusts to 30 mph.
WEDNESDAY
Partly Cloudy
Sunny in the morning then becoming partly sunny. Highs near 40. North wind 10 to 15 mph in the morning becoming light.
WEDNESDAY NIGHT
Snow/Rain
Mostly cloudy. A chance of rain and snow showers in the evening then a slight chance of snow showers after midnight. Snow level near 200 feet. Lows in the 20s. North wind 10 to 15 mph.
THURSDAY
Snow
Mostly cloudy with a slight chance of snow showers. Highs in the lower 40s.
THURSDAY NIGHT
Partly Cloudy
Partly cloudy. Lows in the mid to upper 20s.
FRIDAY
Snow/Rain
Mostly cloudy with a chance of rain and snow. Snow level near 300 feet. Highs in the lower 40s.
FRIDAY NIGHT
Snow/Rain
Rain and snow likely. Snow level near 1000 feet. Lows in the lower to mid 30s.
SATURDAY
Snow/Rain
Rain and snow likely. Snow level near 1500 feet. Highs in the lower 40s.
SATURDAY NIGHT
Snow/Rain
Mostly cloudy with a chance of rain and snow showers. Snow level near 1000 feet. Lows in the lower to mid 30s.
SUNDAY
Snow/Rain
Rain and snow showers likely. Snow level near 1000 feet. Highs in the lower 40s.
SUNDAY NIGHT
Rain Showers
Mostly cloudy with a chance of rain showers. Lows in the lower to mid 30s.
MONDAY
Rain Showers
Mostly cloudy with a chance of rain showers. Highs in the lower to mid 40s.
Issued: 2:57 PM Monday Feb 19, 2018
Will Expire: 4:30 AM Tuesday Feb 20, 2018