National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Current Conditions

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2 Miles SE Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 30 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 31 °F

Tuesday
Night

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 31 °F

Wednesday

Snow Chance for Measurable Precipitation 100%

Snow

High: 35 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 27 °F

Thursday

Snow Chance for Measurable Precipitation 90%

Snow

High: 28 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 21 °F

Friday

Chance Snow

Chance
Snow

High: 31 °F

Friday
Night

Snow Likely

Snow
Likely

Low: 26 °F

Detailed Forecast

  • Overnight Snow showers likely. Mostly cloudy, with a steady temperature around 30. Southwest wind around 18 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
  • Tuesday A 50 percent chance of snow. Mostly cloudy, with a high near 31. West southwest wind 13 to 18 mph. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Night Snow. The snow could be heavy at times. Low around 31. Breezy, with a south southwest wind 14 to 23 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
  • Wednesday Snow. High near 35. Breezy, with a south southwest wind 20 to 26 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
  • Wednesday Night Snow. Low around 27. Breezy, with a southwest wind 23 to 26 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
  • Thursday Snow showers. High near 28. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
  • Thursday Night Snow likely. Cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of 4 to 8 inches possible.
  • Friday A chance of snow. Cloudy, with a high near 31.
  • Friday Night Snow likely. Cloudy, with a low around 26.
  • Saturday Snow showers likely. Mostly cloudy, with a high near 33.
  • Saturday Night A chance of snow showers. Cloudy, with a low around 23.
  • Sunday Snow showers likely. Mostly cloudy, with a high near 25.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 20.
  • Monday A chance of snow. Cloudy, with a high near 26.