National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

34°F

1°C

Humidity 50%
Wind Speed SW 18 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 29 Dec 09:35 AM MST
Extended Forecast for

Great Falls International Airport MT

  • Today

    Today: Mostly sunny, with a high near 39. Southwest wind 17 to 21 mph, with gusts as high as 32 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 31. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southwest wind around 15 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Southwest wind 8 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 48. South southwest wind 7 to 10 mph.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Southwest wind around 11 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 39. Southwest wind 17 to 21 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a steady temperature around 31. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 46. South southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind around 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 50. Southwest wind around 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind 8 to 10 mph.
New Year's Day
Partly sunny, with a high near 48. South southwest wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 32. Southwest wind around 11 mph.
Friday
Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
Last Update:
9:27 am MST Dec 29, 2025
Forecast Valid:
9am MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation