National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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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 100%

Snow

High: 25 °F

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 17 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 20 °F

Tuesday
Night

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 20 °F

Wednesday

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 27 °F

Wednesday
Night

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 18 °F

Thursday

Snow Chance for Measurable Precipitation 90%

Snow

High: 19 °F

Thursday
Night

Snow Likely

Snow
Likely

Low: 11 °F

Friday

Chance Snow

Chance
Snow

High: 20 °F

Detailed Forecast

  • Late Afternoon Snow showers. High near 25. Breezy, with a southwest wind around 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
  • Tonight Snow showers likely. Mostly cloudy, with a low around 17. Breezy, with a southwest wind 20 to 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Tuesday A 50 percent chance of snow. Mostly cloudy, with a high near 20. Breezy, with a southwest wind 16 to 22 mph. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Night Snow. The snow could be heavy at times. Low around 20. Windy, with a south southwest wind 17 to 22 mph increasing to 28 to 33 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.
  • Wednesday Snow. The snow could be heavy at times. High near 27. Windy, with a south southwest wind 30 to 33 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.
  • Wednesday Night Snow. The snow could be heavy at times. Low around 18. Windy. Chance of precipitation is 100%. New snow accumulation of 24 to 30 inches possible.
  • Thursday Snow showers. High near 19. Windy. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
  • Thursday Night Snow likely. Cloudy, with a low around 11.
  • Friday A chance of snow. Cloudy, with a high near 20.
  • Friday Night Snow likely. Cloudy, with a low around 15.
  • Saturday Snow showers likely. Mostly cloudy, with a high near 21.
  • Saturday Night A chance of snow showers. Cloudy, with a low around 12. Breezy.
  • Sunday Snow showers likely. Mostly cloudy, with a high near 15.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 10.
  • Monday A chance of snow. Cloudy, with a high near 19.