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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15 Miles NNW West Yellowstone MT

7 Day Forecast

Great Falls, MT

NWS Weather Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 32 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 19 °F

Thursday

Partly Sunny

Partly
Sunny

High: 41 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 28 °F

Friday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 42 °F

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 25 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 26 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 46 °F

Detailed Forecast

  • This Afternoon Scattered snow showers. Mostly cloudy, with a high near 32. West southwest wind around 11 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 19. West southwest wind 8 to 11 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
  • Thursday Partly sunny, with a high near 41. Southwest wind 7 to 15 mph, with gusts as high as 21 mph.
  • Thursday Night A 20 percent chance of snow showers after midnight. Partly cloudy, with a low around 28. South wind 10 to 13 mph.
  • Friday A 50 percent chance of snow showers. Mostly cloudy, with a high near 42. South wind 11 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
  • Friday Night A chance of rain and snow showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
  • Saturday Mostly sunny, with a high near 44.
  • Saturday Night Mostly clear, with a low around 26.
  • Sunday Mostly sunny, with a high near 46.
  • Sunday Night Partly cloudy, with a low around 28.
  • Monday A slight chance of rain and snow showers. Partly sunny, with a high near 47.
  • Monday Night A chance of rain and snow showers. Mostly cloudy, with a low around 29.
  • Tuesday A chance of rain and snow showers. Mostly cloudy, with a high near 46.

 

Additional Forecasts and Information

Zone Area Forecast for Gallatin County, MT