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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9 Miles NE Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 35 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 35 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 32 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 33 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 29 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 34 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 27 °F

Wednesday

Snow Likely

Snow
Likely

High: 28 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 24 °F

Detailed Forecast

  • Tonight Rain. Low around 35. Breezy, with a west southwest wind 21 to 26 mph decreasing to 14 to 19 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Rain before 10am, then rain and snow. High near 35. Breezy, with a west wind 17 to 23 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Sunday Night Snow. Low around 32. West wind 13 to 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 33. West northwest wind 8 to 13 mph becoming light north northwest in the afternoon. New snow accumulation of less than a half inch possible.
  • Monday Night A chance of snow. Mostly cloudy, with a low around 29. South southeast wind 8 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Tuesday Rain. High near 34. Breezy. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Snow. Low around 27. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
  • Wednesday Snow showers likely. Cloudy, with a high near 28.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 24.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 28.
  • Thursday Night Mostly cloudy, with a low around 22.
  • Friday Partly sunny, with a high near 27.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 22.
  • Saturday A chance of snow. Mostly cloudy, with a high near 28.