Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Malmstrom Air Force Base (KGFA)

Lat: 47.5°NLon: 111.18333°WElev: 3527.0ft.

Clear

79°F

26°C

Humidity 29%
Wind Speed W 9 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Aug 10:55 AM MDT
Extended Forecast for

4 Miles SSE Great Falls MT

  • Today

    Today: Patchy smoke between 1pm and 5pm. Sunny, with a high near 89. West wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 89 °F

    Patchy Smoke

  • Tonight

    Tonight: Partly cloudy, with a low around 56. North northwest wind 5 to 8 mph becoming southeast in the evening.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. North northeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. East northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 90 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before midnight.  Mostly cloudy, with a low around 59. East southeast wind around 9 mph becoming south southwest after midnight.

    Low: 59 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 86. Breezy.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Patchy smoke between 1pm and 5pm. Sunny, with a high near 89. West wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 56. North northwest wind 5 to 8 mph becoming southeast in the evening.
Thursday
Mostly sunny, with a high near 91. Light and variable wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. North northeast wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 87. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 59. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
A chance of showers before midnight. Mostly cloudy, with a low around 59. East southeast wind around 9 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 86. Breezy.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Great Falls MT
 47.46°N 111.24°W (Elev. 3399 ft)
10:36 am MDT Aug 19, 2026
11am MDT Aug 19, 2026-6pm MDT Aug 25, 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