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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Mt Baker WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 12 °F

Sunday

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 17 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 13 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 20 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 18 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 21 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 8 °F

Wednesday

Snow Likely

Snow
Likely

High: 12 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 4 °F

Detailed Forecast

  • Tonight Snow. The snow could be heavy at times. Low around 12. Windy, with a west southwest wind 26 to 31 mph increasing to 34 to 39 mph. Winds could gust as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 23 to 29 inches possible.
  • Sunday Snow. The snow could be heavy at times. High near 17. Windy, with a west wind 32 to 39 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
  • Sunday Night Snow. Steady temperature around 13. Windy, with a west wind 23 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 20. West northwest wind 11 to 21 mph. New snow accumulation of less than a half inch possible.
  • Monday Night A 40 percent chance of snow. Mostly cloudy, with a low around 18. Light and variable wind becoming south 5 to 9 mph after midnight. New snow accumulation of less than a half inch possible.
  • Tuesday Snow. High near 21. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
  • Tuesday Night Snow. Low around 8. Chance of precipitation is 80%. New snow accumulation of 12 to 18 inches possible.
  • Wednesday Snow showers likely. Mostly cloudy, with a high near 12.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 4.
  • Christmas Day A chance of snow showers. Mostly cloudy and cold, with a high near 9.
  • Thursday Night Mostly cloudy, with a low around 8.
  • Friday Partly sunny, with a high near 11.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 6.
  • Saturday A chance of snow. Mostly cloudy and cold, with a high near 9.