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 SSE Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Snow Chance for Measurable Precipitation 100%

Snow

High: 18 °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

Mostly Cloudy

Mostly
Cloudy

Low: 24 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 28 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 15 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 17 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 9 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 13 °F

Detailed Forecast

  • This Afternoon Snow. High near 18. Windy, with a west wind around 36 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 14 to 20 inches possible.
  • Tonight Snow, mainly before 4am. Low around 16. Windy, with a west wind 34 to 36 mph, with gusts as high as 43 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 26. Windy, with a north northwest wind 29 to 34 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Mostly cloudy, with a low around 24. Northwest wind 13 to 17 mph.
  • Tuesday A 40 percent chance of snow. Mostly cloudy, with a high near 28. Breezy, with a west wind 15 to 24 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Night Snow. Low around 15. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
  • Wednesday Snow. High near 17. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 9.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 13.
  • Thursday Night Mostly cloudy, with a low around 12.
  • Friday Partly sunny, with a high near 16.
  • Friday Night Mostly cloudy, with a low around 11.
  • Saturday A chance of snow. Partly sunny, with a high near 14.