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PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

30°F

-1°C

Humidity 100%
Wind Speed SW 5 MPH
Barometer 29.46 in (997.63 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 05 Dec 11:35 PM MST
Extended Forecast for

Great Falls International Airport MT

  • Tonight

    Tonight: A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 16. South southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Snow likely before 11am, then a slight chance of snow after 4pm. Mostly cloudy, with a steady temperature around 19. Northwest wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 32 by 4am. Southwest wind 15 to 21 mph, with gusts as high as 32 mph.

    Low: 23 °F⇑

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 42. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 47. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 38 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 48 mph.

    Low: 38 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Windy, with a west wind 23 to 30 mph, with gusts as high as 49 mph.

    High: 48 °F

    Rain Likely
    and Windy
    then Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 16. South southwest wind around 14 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely before 11am, then a slight chance of snow after 4pm. Mostly cloudy, with a steady temperature around 19. Northwest wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 32 by 4am. Southwest wind 15 to 21 mph, with gusts as high as 32 mph.
Sunday
Partly sunny, with a high near 42. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 33. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 33 mph.
Monday
Partly sunny, with a high near 47. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 38 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 48 mph.
Tuesday
Rain likely before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Windy, with a west wind 23 to 30 mph, with gusts as high as 49 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 35.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Mostly cloudy, with a high near 32.
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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:
9:32 pm MST Dec 5, 2025
Forecast Valid:
11pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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