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 Pacific Northwest through late 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 E Marblemount WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 90%

Rain

High: 38 °F

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 37 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 41 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 43 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

Low: 36 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 41 °F

Wednesday
Night

Chance Rain

Chance
Rain

Low: 32 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 37 °F

Detailed Forecast

  • This Afternoon Rain. High near 38. West wind around 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain, mainly before 4am. Low around 37. West wind around 11 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 before 10am. Mostly cloudy, with a high near 41. West wind around 5 mph becoming calm in the morning.
  • Monday Night Rain after 4am. Low around 35. Calm wind becoming east southeast 5 to 7 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Rain. High near 43. East wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Night Rain. The rain could be heavy at times. Low around 36. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
  • Wednesday Rain likely. Cloudy, with a high near 41. Chance of precipitation is 70%.
  • Wednesday Night A chance of rain showers. Mostly cloudy, with a low around 32.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 37.
  • Thursday Night Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 36.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 28.
  • Saturday A chance of rain. Mostly cloudy, with a high near 38.