Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

Lat: 48.0084°NLon: 106.3962°WElev: 2280.0ft.

NA

73°F

23°C

Humidity 55%
Wind Speed E 11 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 18 Aug 09:50 PM MDT
Extended Forecast for

3 Miles WNW Fort Peck MT

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59. South southeast wind 5 to 8 mph.

    Low: 59 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. North wind 3 to 6 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. North northeast wind 6 to 9 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. East northeast wind 8 to 11 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. East wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 86. East wind 15 to 20 mph, with gusts as high as 28 mph.

    High: 86 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 62. Southeast wind 11 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. South southeast wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 87. North wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 59. North northeast wind 6 to 9 mph.
Friday
Sunny, with a high near 84. East northeast wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 60. East wind 11 to 15 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 86. East wind 15 to 20 mph, with gusts as high as 28 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 62. Southeast wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 88. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 59. West northwest wind 5 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Fort Peck MT
 48.01°N 106.5°W (Elev. 2290 ft)
1:21 pm MDT Aug 18, 2026
11pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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