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

54°F

12°C

Humidity 23%
Wind Speed SSW 20 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 14 Dec 07:20 PM MST
Extended Forecast for

Great Falls International Airport MT

High Wind Watch December 16, 08:00pm until December 17, 11:00pm
High Wind Warning December 15, 12:00pm until December 16, 11:00am
Click here for hazard details and duration
High Wind Watch
High Wind Warning

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 44. Southwest wind around 17 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 46 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 55 mph.

    Low: 41 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 48 mph.

    High: 52 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 39. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 39 mph.

    Low: 39 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of snow after 11am. Partly sunny, with a high near 47. Windy, with a west wind 28 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Windy.
    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 17. Blustery, with a southwest wind 13 to 23 mph, with gusts as high as 38 mph.

    Low: 17 °F

    Slight Chance
    Snow and
    Blustery then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 44. Southwest wind around 17 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 53. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 46 mph.
Monday Night
Mostly clear, with a low around 41. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 55 mph.
Tuesday
Sunny, with a high near 52. Windy, with a west southwest wind 24 to 31 mph, with gusts as high as 48 mph.
Tuesday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 39. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 39 mph.
Wednesday
Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of snow after 11am. Partly sunny, with a high near 47. Windy, with a west wind 28 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 17. Blustery, with a southwest wind 13 to 23 mph, with gusts as high as 38 mph.
Thursday
Partly sunny, with a high near 39. South southwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy.
Friday
A chance of rain and snow before 2pm, then a chance of snow. Partly sunny, with a high near 46. Breezy.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.46°N 111.4°W (Elev. 3599 ft)
Last Update:
3:59 pm MST Dec 14, 2025
Forecast Valid:
7pm MST Dec 14, 2025-6pm MST Dec 21, 2025
 
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