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

Hazardous Weather Conditions

Current conditions at

Malmstrom Air Force Base (KGFA)

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

Partly Cloudy

81°F

27°C

Humidity 36%
Wind Speed N 17 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Jul 06:55 PM MDT
Extended Forecast for

Great Falls MT

Flood Watch until July 15, 12:00am
Severe T-storm Watch until July 15, 01:00am
Click here for hazard details and duration
Flood Watch
Severe T-storm Watch
  •  
    Flood Watch until July 15, 12:00am
    Severe T-storm Watch until July 15, 01:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 58 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 83. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. East wind 5 to 10 mph becoming light and variable after midnight.

    Low: 60 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind 5 to 9 mph becoming south southwest after midnight.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 96. South southwest wind around 6 mph.

    High: 96 °F

    Hot

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 11pm. Low around 58. North northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 83. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm after midnight.
Thursday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. East wind 5 to 10 mph becoming light and variable after midnight.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Friday Night
A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind 5 to 9 mph becoming south southwest after midnight.
Saturday
Sunny and hot, with a high near 96. South southwest wind around 6 mph.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A slight chance of showers. Partly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.5°N 111.28°W (Elev. 3399 ft)
Last Update:
5:46 pm MDT Jul 14, 2026
Forecast Valid:
7pm MDT Jul 14, 2026-6pm MDT Jul 21, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation