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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16 Miles SSE Big Sky MT

7 Day Forecast

Great Falls, MT

NWS Weather Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 22 °F

Thursday

Partly Sunny

Partly
Sunny

High: 48 °F

Thursday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 31 °F

Friday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 48 °F

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 27 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 54 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 22. South southwest wind around 6 mph.
  • Thursday Partly sunny, with a high near 48. Southwest wind 6 to 10 mph.
  • Thursday Night A slight chance of rain and snow showers after midnight. Mostly cloudy, with a low around 31. South wind 8 to 10 mph. Chance of precipitation is 20%.
  • Friday A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 48. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Friday Night A chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 27. West southwest wind 5 to 10 mph becoming light southwest after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Saturday Mostly sunny, with a high near 51.
  • Saturday Night Mostly clear, with a low around 29.
  • Sunday Mostly sunny, with a high near 54.
  • Sunday Night Partly cloudy, with a low around 30.
  • Monday A chance of showers. Partly sunny, with a high near 53.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 31.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 53.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 31.
  • Wednesday Snow showers likely. Mostly cloudy, with a high near 36.

 

Additional Forecasts and Information

Zone Area Forecast for Gallatin County, MT