Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

52°F

11°C

Humidity 93%
Wind Speed NE 11 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Last update 15 Jul 07:05 PM MDT
Extended Forecast for

4 Miles SE Ulm MT

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Patchy fog after 3am.  Otherwise, cloudy, with a low around 46. Northeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before noon.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. East wind 5 to 8 mph.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. East wind 6 to 9 mph becoming south after midnight.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. South wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. North wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Northeast wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 90. South southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 1am. Patchy fog after 3am. Otherwise, cloudy, with a low around 46. Northeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Wednesday
Patchy fog before noon. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. East wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 46. East wind 6 to 9 mph becoming south after midnight.
Thursday
Sunny, with a high near 82. South wind 5 to 9 mph becoming north northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 51. North wind 5 to 14 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 82. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53. Northeast wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 90. South southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Ulm MT
 47.4°N 111.45°W (Elev. 3520 ft)
2:26 pm MDT Jul 15, 2025
7pm MDT Jul 15, 2025-6pm MDT Jul 22, 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