Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

light snow,mist

25°F

-4°C

Humidity 100%
Wind Speed NE 5 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 25°F (-4°C)
Visibility 4.00 mi
Wind Chill19°F (-7°C)
Last update 14 Mar 03:35 AM MDT
Extended Forecast for

Great Falls International Airport MT

Winter Storm Warning March 14, 03:53am until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 14, 03:53am until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 22 °F

    Snow and
    Patchy Fog

  • Saturday

    Saturday: Snow.  Widespread blowing snow after 10am. Patchy fog before 9am. High near 27. North northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow.  Patchy blowing snow before 7pm. Low around 8. Wind chill values as low as -5. North wind 16 to 21 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Wind chill values as low as zero. South southwest wind 5 to 7 mph.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 16. South southwest wind 6 to 11 mph.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    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 47. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 42. Windy, with a southwest wind 22 to 27 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 45 mph.

    Low: 42 °F

    Chance Rain
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 44 mph.

    High: 59 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Overnight
Snow. Patchy fog. Low around 22. Northeast wind around 6 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow. Widespread blowing snow after 10am. Patchy fog before 9am. High near 27. North northwest wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow. Patchy blowing snow before 7pm. Low around 8. Wind chill values as low as -5. North wind 16 to 21 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a high near 30. Wind chill values as low as zero. South southwest wind 5 to 7 mph.
Sunday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 16. South southwest wind 6 to 11 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 47. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 42. Windy, with a southwest wind 22 to 27 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 45 mph.
Tuesday
Mostly cloudy, with a high near 59. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 44 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Breezy.
Wednesday
Mostly cloudy, with a high near 64. Windy.
Wednesday Night
Mostly cloudy, with a low around 49. Breezy.
Thursday
Mostly cloudy, with a high near 67. Windy.
Thursday Night
Mostly cloudy, with a low around 49. Breezy.
Friday
Partly sunny, with a high near 72. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
3:21 am MDT Mar 14, 2026
3am MDT Mar 14, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

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