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

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

44°F

7°C

Humidity 29%
Wind Speed W 29 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Mar 02:53 PM MDT
Extended Forecast for

Great Falls MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm
High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning

  • Tonight

    Tonight: A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 38. Windy, with a southwest wind 14 to 24 mph increasing to 30 to 40 mph. Winds could gust as high as 60 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers and
    Windy

  • Thursday

    Thursday: A chance of rain showers before 9am, then a chance of snow showers. Cloudy, with a high near 50. Windy, with a west wind 38 to 43 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 50 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 28. Breezy, with a west wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow. High near 36. West wind 6 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 23. Northeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow. High near 30. Light northeast wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 10. North wind 13 to 18 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 34. South southwest wind 3 to 7 mph.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 38. Windy, with a southwest wind 14 to 24 mph increasing to 30 to 40 mph. Winds could gust as high as 60 mph. Chance of precipitation is 20%.
Thursday
A chance of rain showers before 9am, then a chance of snow showers. Cloudy, with a high near 50. Windy, with a west wind 38 to 43 mph decreasing to 29 to 34 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Snow likely. Cloudy, with a low around 28. Breezy, with a west wind 19 to 24 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
Snow. High near 36. West wind 6 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 23. Northeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 30. Light northeast wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 10. North wind 13 to 18 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Partly sunny, with a high near 34. South southwest wind 3 to 7 mph.
Sunday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 22.
Monday
A chance of snow before 9am, then a chance of rain. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 65. Breezy.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.49°N 111.31°W (Elev. 3399 ft)
Last Update:
1:32 pm MDT Mar 11, 2026
Forecast Valid:
3pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation