Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

50°F

10°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 04 Nov 01:35 PM MST
Extended Forecast for

Great Falls International Airport MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Light south southeast wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 54. West southwest wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Southwest wind around 15 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 37 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 39 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Southwest wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. South wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 49. Calm wind.
Tonight
Mostly clear, with a low around 31. Light south southeast wind becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 54. West southwest wind 15 to 21 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 35. Southwest wind around 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 54. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 37 mph.
Friday Night
Partly cloudy, with a low around 43. Breezy, with a south southwest wind 22 to 26 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 61. Southwest wind 14 to 20 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 43. South wind 7 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 64. Breezy.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls International Airport MT
 47.49°N 111.37°W (Elev. 3635 ft)
12:48 pm MST Nov 4, 2026
1pm MST Nov 4, 2026-6pm MST Nov 10, 2026
 
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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