Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.; Severe Space Weather

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Moderate to Severe geomagnetic storm conditions will remain possible into early Monday following a strong coronal mass ejection from the sun. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Clear

54°F

12°C

Humidity 71%
Wind Speed NNW 20 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 01 Jun 07:35 AM MDT
Extended Forecast for

Great Falls MT

  • Today

    Today: Mostly cloudy, with a high near 71. West wind 9 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 3am.  Low around 45. East northeast wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Mostly Cloudy
    then Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after noon.  High near 57. North wind 8 to 11 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Southwest wind 3 to 6 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. East wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. East northeast wind 5 to 7 mph becoming south southwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 71. West wind 9 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.
Tonight
Showers, with thunderstorms also possible after 3am. Low around 45. East northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, with thunderstorms also possible after noon. High near 57. North wind 8 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 35. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 69. Southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 42. East wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Light and variable wind becoming north around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. East northeast wind 5 to 7 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 81.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 52.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls MT
 47.51°N 111.31°W (Elev. 3399 ft)
3:59 am MDT Jun 1, 2025
7am MDT Jun 1, 2025-6pm MDT Jun 7, 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