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.

light snow,mist

24°F

-4°C

Humidity 91%
Wind Speed N 12 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 22°F (-6°C)
Visibility 0.75 mi
Wind Chill13°F (-11°C)
Last update 14 Mar 10:53 AM MDT
Extended Forecast for

Great Falls MT

Winter Storm Warning March 14, 11:11am until March 14, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 14, 11:11am until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Storm Warning

  • Today

    High: 28 °F⇓

    Snow and
    Blowing Snow

  • Tonight

    Tonight: Snow likely, mainly before midnight. Mostly cloudy, with a low around 8. Wind chill values as low as zero. North northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow Likely
    then Chance
    Snow

  • Sunday

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

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after midnight. Increasing clouds, with a low around 15. South southwest wind 3 to 8 mph.

    Low: 15 °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 48. Southwest wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 41. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 41 mph.

    Low: 41 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 34 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Today
Snow, mainly before 4pm. Widespread blowing snow. Temperature falling to around 19 by 5pm. North northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before midnight. Mostly cloudy, with a low around 8. Wind chill values as low as zero. North northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a high near 33. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of snow after midnight. Increasing clouds, with a low around 15. South southwest wind 3 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 48. Southwest wind 11 to 21 mph, with gusts as high as 33 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 41. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 41 mph.
Tuesday
Mostly cloudy, with a high near 60. Breezy, with a southwest wind around 26 mph, with gusts as high as 43 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 34 mph.
Wednesday
Mostly cloudy, with a high near 65. Breezy.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly cloudy, with a high near 69. Breezy.
Thursday Night
Mostly cloudy, with a low around 48. Breezy.
Friday
Partly sunny, with a high near 74. 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:
10:22 am MDT Mar 14, 2026
Forecast Valid:
11am MDT Mar 14, 2026-6pm MDT Mar 20, 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