National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Partly Cloudy

37°F

3°C

Humidity 74%
Wind Speed W 6 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 18 Nov 11:20 PM MST
Extended Forecast for

2 Miles NE Great Falls International Airport MT

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 45. Light west wind.

    High: 45 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Southwest wind 7 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Southwest wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55. Southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Light west wind.
Wednesday Night
Mostly clear, with a low around 25. Calm wind.
Thursday
Sunny, with a high near 54. Calm wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 33. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 55. Southwest wind 13 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 36. Southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 55. Southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A slight chance of rain before 11am. Partly sunny, with a high near 55.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow. Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Great Falls International Airport MT
 47.49°N 111.34°W (Elev. 3399 ft)
Last Update:
9:48 pm MST Nov 18, 2025
Forecast Valid:
11pm MST Nov 18, 2025-6pm MST Nov 25, 2025
 
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Additional Resources

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