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 Pacific Northwest through late 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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12 Miles NE Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 35 °F

Monday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 39 °FFalling Temperatures

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 29 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

High: 41 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 34 °F

Wednesday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 39 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 31 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 35 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Detailed Forecast

  • Tonight Showers, mainly before 4am. Low around 35. West wind around 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 50 percent chance of showers before 10am. Partly sunny, with a temperature rising to near 39 by 11am, then falling to around 33 during the remainder of the day. West wind 5 to 9 mph becoming light northwest.
  • Monday Night Rain after 4am. Low around 29. Light south wind increasing to 10 to 15 mph in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Rain. The rain could be heavy at times. High near 41. South wind 16 to 21 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
  • Tuesday Night Rain. Low around 34. South wind 9 to 14 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Wednesday Rain and snow. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Wednesday Night A 30 percent chance of snow showers. Mostly cloudy, with a low around 31. New snow accumulation of less than one inch possible.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 35.
  • Thursday Night Mostly cloudy, with a low around 26.
  • Friday Partly sunny, with a high near 34.
  • Friday Night A chance of snow showers. Mostly cloudy, with a low around 26.
  • Saturday A chance of snow showers. Mostly cloudy, with a high near 38.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 26.
  • Sunday A chance of showers. Mostly cloudy, with a high near 34.