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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2 Miles WSW Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 19 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 16 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 26 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 25 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 28 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 16 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 18 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 10 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 14 °F

Detailed Forecast

  • Today Snow. The snow could be heavy at times. High near 19. Windy, with a west northwest wind 30 to 38 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 14 to 20 inches possible.
  • Tonight Snow, mainly before 4am. Low around 16. Blustery, with a west northwest wind 23 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
  • Monday A 40 percent chance of snow before 10am. Partly sunny, with a high near 26. Blustery, with a north wind 17 to 24 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 25. North northwest wind 3 to 8 mph.
  • Tuesday Snow, mainly after 4pm. High near 28. South southeast wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Snow. Low around 16. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
  • Wednesday Snow. High near 18. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 10.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 14.
  • Thursday Night Mostly cloudy, with a low around 13.
  • Friday Partly sunny, with a high near 17.
  • Friday Night Mostly cloudy, with a low around 12.
  • Saturday A chance of snow. Partly sunny, with a high near 15.