Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Mostly Cloudy

43°F

6°C

Humidity 59%
Wind Speed WSW 13 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Mar 02:53 AM MDT
Extended Forecast for

9 Miles S Ulm MT

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a steady temperature around 41. South southwest wind around 11 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain before 8am, then a chance of rain and snow between 8am and 10am, then a chance of snow after 10am.  Partly sunny, with a high near 44. Windy, with a south southwest wind 13 to 18 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. North northwest wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. East northeast wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 35. East southeast wind 5 to 8 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain.  Mostly cloudy, with a high near 48. Southwest wind 6 to 11 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 41. South southwest wind around 11 mph.
Monday
A chance of rain before 8am, then a chance of rain and snow between 8am and 10am, then a chance of snow after 10am. Partly sunny, with a high near 44. Windy, with a south southwest wind 13 to 18 mph becoming west 25 to 30 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. North northwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Tuesday
Partly sunny, with a high near 47. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 25. East northeast wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 60. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 35. East southeast wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday
Rain. Mostly cloudy, with a high near 48. Southwest wind 6 to 11 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 26.
Friday
A chance of snow. Mostly cloudy, with a high near 39.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ulm MT
 47.31°N 111.49°W (Elev. 3599 ft)
9:22 pm MDT Mar 29, 2026
3am MDT Mar 30, 2026-6pm MDT Apr 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database