Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

haze

84°F

29°C

Humidity 23%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Heat Index81°F (27°C)
Last update 26 Jul 12:20 PM MDT
Extended Forecast for

2 Miles SE Great Falls International Airport MT

Heat Advisory July 26, 12:37pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 12:37pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 96 °F

    Areas Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 61. West wind 5 to 9 mph becoming calm  after midnight.

    Low: 61 °F

    Patchy Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 94. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 94 °F

    Areas Smoke

  • Monday Night

    Monday Night: Areas of smoke. Mostly clear, with a low around 58. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke before 7am. Sunny and hot, with a high near 96. West wind 3 to 5 mph.

    High: 96 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59. West wind 3 to 7 mph.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. East northeast wind 5 to 9 mph becoming southwest after midnight.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Areas of smoke. Sunny and hot, with a high near 96. Southwest wind 3 to 8 mph.
Tonight
Patchy smoke. Mostly clear, with a low around 61. West wind 5 to 9 mph becoming calm after midnight.
Monday
Areas of smoke. Sunny, with a high near 94. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Areas of smoke. Mostly clear, with a low around 58. Northeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Areas of smoke before 7am. Sunny and hot, with a high near 96. West wind 3 to 5 mph.
Tuesday Night
Clear, with a low around 59. West wind 3 to 7 mph.
Wednesday
Sunny, with a high near 95. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. East northeast wind 5 to 9 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Great Falls International Airport MT
 47.45°N 111.33°W (Elev. 3556 ft)
12:31 pm MDT Jul 26, 2026
12pm MDT Jul 26, 2026-6pm MDT Aug 1, 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