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 West Coast through 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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8 Miles NNE Concrete WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 42 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 44 °F

Sunday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 40 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 44 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 37 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 45 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 38 °F

Wednesday

Showers Likely

Showers
Likely

High: 43 °F

Wednesday
Night

Chance Showers

Chance
Showers

Low: 35 °F

Detailed Forecast

  • Tonight Rain. The rain could be heavy at times. Low around 42. Breezy, with a south southwest wind 7 to 12 mph increasing to 18 to 23 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Sunday Rain. High near 44. Southwest wind 10 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night Rain. Low around 40. South southwest wind 7 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 50 percent chance of rain. Mostly cloudy, with a high near 44. South wind 5 to 8 mph becoming calm in the afternoon.
  • Monday Night A 40 percent chance of rain. Cloudy, with a low around 37. Calm wind.
  • Tuesday Rain. High near 45. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
  • Wednesday Showers likely. Cloudy, with a high near 43.
  • Wednesday Night A chance of showers. Mostly cloudy, with a low around 35.
  • Christmas Day A chance of showers. Mostly cloudy, with a high near 41.
  • Thursday Night Mostly cloudy, with a low around 28.
  • Friday Partly sunny, with a high near 39.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 29.
  • Saturday A chance of rain. Mostly cloudy, with a high near 40.