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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11 Miles NNE Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 37 °F

Sunday

Showers Chance for Measurable Precipitation 100%

Showers

High: 37 °F

Sunday
Night

Showers Chance for Measurable Precipitation 90%

Showers

Low: 35 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 39 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 33 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 39 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 33 °F

Wednesday

Snow Likely

Snow
Likely

High: 38 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 29 °F

Detailed Forecast

  • Overnight Showers. Low around 37. Breezy, with a west southwest wind around 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Showers. High near 37. Breezy, with a west wind 15 to 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Night Showers. Low around 35. West wind 10 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A chance of rain showers before 10am, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. West wind 5 to 10 mph becoming light west northwest in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Monday Night A 40 percent chance of rain. Cloudy, with a low around 33. South wind 7 to 11 mph.
  • Tuesday Rain. High near 39. Breezy. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Rain before 4am, then rain, possibly mixed with snow showers. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Wednesday Snow showers likely. Cloudy, with a high near 38.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 29.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 35.
  • Thursday Night Mostly cloudy, with a low around 24.
  • Friday Partly sunny, with a high near 34.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 24.
  • Saturday A chance of rain. Mostly cloudy, with a high near 35.