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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3 Miles NNW Longmire WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Snow Chance for Measurable Precipitation 100%

Snow

High: 29 °F

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 27 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 32 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 31 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 35 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 25 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 28 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 21 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 24 °F

Detailed Forecast

  • This Afternoon Snow. High near 29. West wind around 17 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 9 to 13 inches possible.
  • Tonight Snow, mainly before 4am. Low around 27. Northwest wind 13 to 16 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
  • Monday A 40 percent chance of snow before 10am. Partly sunny, with a high near 32. Northwest wind 13 to 17 mph. New snow accumulation of less than a half inch possible.
  • Monday Night A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 31. Light east northeast wind.
  • Tuesday A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 35. North northeast wind 3 to 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Rain before 10pm, then rain and snow. Low around 25. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
  • Wednesday Snow. High near 28. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 21.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 24.
  • Thursday Night Mostly cloudy, with a low around 22.
  • Friday Partly sunny, with a high near 25.
  • Friday Night Mostly cloudy, with a low around 22.
  • Saturday A chance of snow. Partly sunny, with a high near 24.