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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4 Miles NW Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 36 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 37 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 37 °FRising Temperatures

Wednesday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 43 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 37 °F

Thursday

Snow Chance for Measurable Precipitation 100%

Snow

High: 38 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 33 °F

Friday

Chance Snow

Chance
Snow

High: 43 °F

Friday
Night

Rain Likely

Rain
Likely

Low: 37 °F

Detailed Forecast

  • Overnight Rain showers likely. Mostly cloudy, with a low around 36. Breezy, with a south southwest wind 20 to 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 37. Breezy, with a south southwest wind 21 to 26 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
  • Tuesday Night Rain and snow likely before 11pm, then rain. The rain could be heavy at times. Temperature rising to around 40 by 5am. Windy, with a south wind 24 to 29 mph increasing to 36 to 41 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Wednesday Rain. The rain could be heavy at times. High near 43. Windy, with a south wind 30 to 38 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Wednesday Night Rain. Low around 37. Windy, with a south southwest wind 26 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Snow showers. High near 38. Windy. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
  • Thursday Night Snow likely. Cloudy, with a low around 33. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Friday A chance of snow. Cloudy, with a high near 43.
  • Friday Night Rain likely. Mostly cloudy, with a low around 37.
  • Saturday Rain showers likely. Mostly cloudy, with a high near 42. Breezy.
  • Saturday Night A chance of snow showers. Cloudy, with a low around 34. Breezy.
  • Sunday Snow showers likely. Mostly cloudy, with a high near 36.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 32.
  • Monday A chance of snow. Cloudy, with a high near 37.