Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

45°F

7°C

Humidity 52%
Wind Speed SW 41 MPH
Barometer 29.55 in (1000.68 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 03:20 AM MDT
Extended Forecast for

Great Falls International Airport MT

Winter Storm Warning March 12, 06:00pm until March 14, 06:00pm
High Wind Warning March 12, 03:42am until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
High Wind Warning
  •  
    High Wind Warning March 12, 03:42am until March 12, 06:00pm

    NOW until 6:00pm Thu

    High Wind Warning

  • Overnight

    Low: 43 °F

    Slight Chance
    Rain and Very
    Windy

  • Thursday

    Thursday: A chance of rain before 8am, then a chance of rain and snow between 8am and 10am, then a chance of snow after 10am.  Patchy blowing dust before 3pm. Cloudy, with a high near 47. Very windy, with a west wind 45 to 55 mph decreasing to 34 to 44 mph in the afternoon. Winds could gust as high as 80 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Very Windy.
    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 26. Windy, with a west southwest wind 20 to 30 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Chance Snow
    and Windy
    then Snow
    Likely

  • Friday

    Friday: Snow.  High near 29. Northwest wind 9 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 21. Northeast wind 6 to 11 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 30. North wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight.  Low around 9. North wind 13 to 18 mph becoming west southwest 6 to 11 mph 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 32. South southwest wind 6 to 9 mph.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Overnight
A 20 percent chance of rain after 5am. Patchy blowing dust. Mostly cloudy, with a steady temperature around 43. Very windy, with a west southwest wind 48 to 50 mph, with gusts as high as 80 mph.
Thursday
A chance of rain before 8am, then a chance of rain and snow between 8am and 10am, then a chance of snow after 10am. Patchy blowing dust before 3pm. Cloudy, with a high near 47. Very windy, with a west wind 45 to 55 mph decreasing to 34 to 44 mph in the afternoon. Winds could gust as high as 80 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after midnight. Cloudy, with a low around 26. Windy, with a west southwest wind 20 to 30 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 29. Northwest wind 9 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 21. Northeast wind 6 to 11 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 30. North wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 9. North wind 13 to 18 mph becoming west southwest 6 to 11 mph 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 32. South southwest wind 6 to 9 mph.
Sunday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 19.
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 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41. Breezy.
Tuesday
Mostly cloudy, with a high near 64. Breezy.
Tuesday Night
Mostly cloudy, with a low around 45. Breezy.
Wednesday
Mostly cloudy, with a high near 71. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
12:52 am MDT Mar 12, 2026
3am MDT Mar 12, 2026-6pm MDT Mar 18, 2026
 
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Additional Resources

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