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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Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Snow Chance for Measurable Precipitation 80%

Snow

High: 15 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 13 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 23 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 25 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 11 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 12 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 3 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 9 °F

Detailed Forecast

  • Late Afternoon Snow. High near 15. Windy, with a west wind around 41 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 14 to 20 inches possible.
  • Tonight Snow, mainly before 4am. Low around 13. Windy, with a west wind 39 to 41 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
  • Monday A 40 percent chance of snow before 10am. Partly sunny, with a high near 23. Blustery, with a west northwest wind 16 to 26 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Mostly cloudy, with a low around 22. West wind 15 to 18 mph.
  • Tuesday Snow, mainly after 4pm. High near 25. Windy, with a southwest wind 24 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Snow. Low around 11. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
  • Wednesday Snow. High near 12. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 3.
  • Christmas Day A chance of snow showers. Partly sunny and cold, with a high near 9.
  • Thursday Night Mostly cloudy, with a low around 8.
  • Friday Partly sunny, with a high near 12.
  • Friday Night Mostly cloudy, with a low around 6.
  • Saturday A chance of snow. Partly sunny and cold, with a high near 9. Breezy.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 5.
  • Sunday A chance of snow. Partly sunny and cold, with a high near 8.