National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will continue to bring below-normal temperatures across much of the eastern and northern U.S. through Thursday and allow for snow, heavy at times, to fall across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
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Current Conditions

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9 Miles E Marblemount WA

7 Day Forecast

Seattle, WA

NWS Weather Forecast Office

Overnight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 39 °F

Thursday

Rain Chance for Measurable Precipitation 90%

Rain

High: 55 °F

Thursday
Night

Showers Chance for Measurable Precipitation 90%

Showers

Low: 39 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 55 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 36 °F

Saturday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 60 °F

Saturday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 40 °F

Sunday

Chance Showers

Chance
Showers

High: 57 °F

Sunday
Night

Showers Likely

Showers
Likely

Low: 38 °F

Detailed Forecast

  • Overnight Rain. Low around 39. South southeast wind around 7 mph. Chance of precipitation is 80%.
  • Thursday Rain. High near 55. South wind 5 to 8 mph. Chance of precipitation is 90%.
  • Thursday Night Showers. Low around 39. South southeast wind 5 to 9 mph becoming west in the evening. Chance of precipitation is 90%.
  • Friday A 30 percent chance of showers before 11am. Mostly cloudy, with a high near 55. West wind around 8 mph.
  • Friday Night Mostly cloudy, with a low around 36. West wind around 6 mph becoming light and variable in the evening.
  • Saturday A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 60.
  • Saturday Night Showers. Low around 40. Chance of precipitation is 80%.
  • Sunday A chance of showers. Mostly cloudy, with a high near 57.
  • Sunday Night Showers likely. Cloudy, with a low around 38.
  • Monday Showers likely. Mostly cloudy, with a high near 58.
  • Monday Night Showers likely. Mostly cloudy, with a low around 39.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 54.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 38.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 54.

 

Additional Forecasts and Information

Zone Area Forecast for West Slopes Northern Cascades and Passes, WA