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.

Partly Cloudy

39°F

4°C

Humidity 60%
Wind Speed NW 11 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 04:35 PM MDT
Extended Forecast for

Great Falls MT

Winter Storm Warning March 12, 06:00pm until March 14, 06:00pm
High Wind Warning March 12, 04:47pm until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
High Wind Warning
  •  
    High Wind Warning March 12, 04:47pm until March 12, 06:00pm

    NOW until 6:00pm Thu

    High Wind Warning

  • This Afternoon

    High: 44 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: Snow likely, mainly after 5am. Cloudy, with a low around 27. West wind 16 to 21 mph becoming light north northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Snow
    Likely

  • Friday

    Friday: Snow. High near 34. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 21. East northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Snow. High near 30. Light northeast wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 9. North northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 33. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 17. South southwest wind 6 to 8 mph.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers. Cloudy, with a steady temperature around 44. Breezy, with a west wind 24 to 28 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Tonight
Snow likely, mainly after 5am. Cloudy, with a low around 27. West wind 16 to 21 mph becoming light north northwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 34. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 21. East northeast wind 5 to 8 mph becoming calm 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 12 to 17 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 9. North northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Partly sunny, with a high near 33. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 17. South southwest wind 6 to 8 mph.
Monday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 40.
Tuesday
Mostly cloudy, with a high near 61. Breezy.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly cloudy, with a high near 71. Breezy.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 73. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
Last Update:
1:42 pm MDT Mar 12, 2026
Forecast Valid:
4pm MDT Mar 12, 2026-6pm MDT Mar 19, 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