Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Malmstrom Air Force Base (KGFA)

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

Partly Cloudy

62°F

17°C

Humidity 67%
Wind Speed ENE 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Aug 12:55 AM MDT
Extended Forecast for

Belt MTSimilar City Names

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Southeast wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 9pm.  Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming south after midnight.

    Low: 56 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Patchy smoke after 1pm. Sunny, with a high near 84. South southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 84 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke before 7pm. Mostly clear, with a low around 56. West northwest wind around 6 mph becoming light and variable.

    Low: 56 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Southeast wind around 6 mph.
Tuesday
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming south after midnight.
Wednesday
Patchy smoke after 1pm. Sunny, with a high near 84. South southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Patchy smoke before 7pm. Mostly clear, with a low around 56. West northwest wind around 6 mph becoming light and variable.
Thursday
Sunny, with a high near 84. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 55. North wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 87. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 61.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Belt MTSimilar City Names
 47.4°N 110.91°W (Elev. 3799 ft)
12:31 am MDT Aug 18, 2026
1am MDT Aug 18, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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