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 bring below-normal temperatures across much of the eastern and northern U.S. on Wednesday and allow for snow, heavy at times, to develop 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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17 Miles ENE Newhalem WA

7 Day Forecast

Seattle, WA

NWS Weather Forecast Office

Today

Snow Chance for Measurable Precipitation 90%

Snow

High: 32 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 25 °F

Thursday

Snow Chance for Measurable Precipitation 90%

Snow

High: 35 °F

Thursday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 24 °F

Friday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 35 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 38 °F

Saturday
Night

Snow Likely

Snow
Likely

Low: 27 °F

Sunday

Chance Snow

Chance
Snow

High: 38 °F

Detailed Forecast

  • Today Snow. High near 32. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
  • Tonight Snow. Low around 25. Light southwest wind increasing to 5 to 9 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Thursday Snow. High near 35. West southwest wind 5 to 9 mph becoming calm in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Thursday Night Snow showers. Low around 24. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Friday A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 35. Breezy, with a west wind 6 to 11 mph increasing to 17 to 22 mph in the morning. New snow accumulation of less than a half inch possible.
  • Friday Night Mostly cloudy, with a low around 26.
  • Saturday A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 38. New snow accumulation of less than a half inch possible.
  • Saturday Night Snow showers likely. Mostly cloudy, with a low around 27.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 38.
  • Sunday Night A chance of snow showers. Mostly cloudy, with a low around 27.
  • Monday A chance of snow showers. Mostly cloudy, with a high near 37.
  • Monday Night A chance of snow showers. Mostly cloudy, with a low around 27.
  • Tuesday A chance of snow showers. Mostly cloudy, with a high near 36.

 

Additional Forecasts and Information

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