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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12 Miles E Marblemount WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Today

Snow Chance for Measurable Precipitation 100%

Snow

High: 29 °F

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 26 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 27 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Tuesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 31 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 22 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 26 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 18 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 21 °F

Detailed Forecast

  • Today Snow. High near 29. Breezy, with a west wind 15 to 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
  • Tonight Snow, mainly before 4am. Steady temperature around 26. West wind around 14 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Monday A 50 percent chance of snow before 10am. Partly sunny, with a high near 27. North northwest wind 3 to 7 mph. New snow accumulation of less than one inch possible.
  • Monday Night Mostly cloudy, with a low around 27. East wind 3 to 8 mph.
  • Tuesday Snow. High near 31. East wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday Night Snow. Low around 22. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
  • Wednesday Snow likely. Cloudy, with a high near 26. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 18.
  • Christmas Day A chance of snow showers. Mostly cloudy, with a high near 21.
  • Thursday Night Mostly cloudy, with a low around 17.
  • Friday Partly sunny, with a high near 22.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 19.
  • Saturday A chance of snow. Mostly cloudy, with a high near 22.