Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

34°F

1°C

Humidity 80%
Wind Speed WSW 11 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 18 Oct 02:20 AM MDT
Extended Forecast for

3 Miles N Great Falls International Airport MT

High Wind Watch October 19, 04:00am until October 19, 08:00pm
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Mostly clear, with a low around 28. West wind 8 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. West southwest wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 1am.  Increasing clouds, with a low around 44. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 44 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 11am and noon.  Mostly cloudy, with a high near 62. Windy, with a west southwest wind 21 to 26 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 62 °F

    Windy. Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 37 mph.

    Low: 39 °F

    Breezy.
    Partly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 55. West wind 16 to 21 mph, with gusts as high as 29 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. South southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. West wind 8 to 10 mph.
Saturday
Sunny, with a high near 57. West southwest wind 8 to 17 mph, with gusts as high as 24 mph.
Saturday Night
A 30 percent chance of rain, mainly before 1am. Increasing clouds, with a low around 44. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Sunday
A 30 percent chance of rain, mainly between 11am and noon. Mostly cloudy, with a high near 62. Windy, with a west southwest wind 21 to 26 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 50 mph.
Sunday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 37 mph.
Monday
Mostly sunny, with a high near 55. West wind 16 to 21 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 34. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 62. South southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Great Falls International Airport MT
 47.53°N 111.38°W (Elev. 3399 ft)
2:35 am MDT Oct 18, 2025
2am MDT Oct 18, 2025-6pm MDT Oct 24, 2025
 
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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