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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3 Miles NW Snoqualmie Pass WA

7 Day Forecast

Seattle, WA

NWS Weather Forecast Office

This
Afternoon

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 38 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 31 °F

Thursday

Snow Chance for Measurable Precipitation 90%

Snow

High: 40 °F

Thursday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 28 °F

Friday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 40 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 46 °F

Saturday
Night

Chance Snow

Chance
Snow

Low: 32 °F

Sunday

Chance Snow

Chance
Snow

High: 45 °F

Detailed Forecast

  • This Afternoon Rain and snow. High near 38. West southwest wind around 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
  • Tonight Rain before 11pm, then rain and snow. Low around 31. West southwest wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Thursday Snow. High near 40. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Thursday Night Snow showers. Low around 28. West wind 5 to 9 mph becoming calm. 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 40. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the morning. New snow accumulation of less than a half inch possible.
  • Friday Night Partly cloudy, with a low around 32.
  • Saturday A chance of rain and snow after 11am. Mostly cloudy, with a high near 46. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 32.
  • Sunday A chance of snow showers. Partly sunny, with a high near 45.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 32.
  • Monday A chance of showers. Mostly cloudy, with a high near 44.
  • Monday Night A chance of rain showers. Mostly cloudy, with a low around 31.
  • Tuesday A chance of snow showers. Mostly cloudy, with a high near 40.

 

Additional Forecasts and Information

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