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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6 Miles SSE Skykomish WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 40 °FFalling Temperatures

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 36 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 39 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 41 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 39 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 32 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 35 °F

Detailed Forecast

  • Today Rain. The rain could be heavy at times. Temperature falling to around 37 by 5pm. Breezy, with a west southwest wind 17 to 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Tonight Rain, mainly before 4am. Low around 36. West southwest wind 13 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday A 40 percent chance of rain before 10am. Partly sunny, with a high near 39. West wind 5 to 10 mph becoming light and variable in the afternoon.
  • Monday Night Mostly cloudy, with a low around 33. South southeast wind 7 to 14 mph.
  • Tuesday Rain. High near 41. South southwest wind 11 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night Rain. Low around 35. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Wednesday Snow likely. Cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 32.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 35.
  • Thursday Night Mostly cloudy, with a low around 22.
  • Friday Partly sunny, with a high near 34.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 28.
  • Saturday A chance of snow. Partly sunny, with a high near 36.