National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Stevens Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 32 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 34 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 29 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 31 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 30 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 34 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 26 °F

Wednesday

Snow Likely

Snow
Likely

High: 30 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 22 °F

Detailed Forecast

  • Tonight Rain. Low around 32. Windy, with a west wind 26 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Sunday Snow. High near 34. Breezy, with a west wind 22 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
  • Sunday Night Snow. Low around 29. Breezy, with a west wind around 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 31. West wind 7 to 16 mph. New snow accumulation of less than one inch possible.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 30. South southeast wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Snow likely. Cloudy, with a low around 26. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Snow showers likely. Cloudy, with a high near 30.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 22.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 25.
  • Thursday Night Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 26.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 22. Breezy.
  • Saturday A chance of snow. Partly sunny, with a high near 25.