Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

81°F

27°C

Humidity 22%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 03 Sep 05:50 PM MDT
Extended Forecast for

21 Miles SSE Fort Peck MT

Lake Wind Advisory September 4, 06:00am until September 4, 12:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 63. Light and variable wind becoming east 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 90. East southeast wind 12 to 17 mph becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. West northwest wind 3 to 8 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. North northwest wind around 8 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 65. North wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Mostly Clear
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon.  Mostly sunny, with a high near 82. North wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight.  Low around 64. East northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 64 °F

    Chance
    Showers then
    Showers

  • Labor Day

    Labor Day: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 77. East wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 59. West wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. Light and variable wind becoming east 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 90. East southeast wind 12 to 17 mph becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly clear, with a low around 64. West northwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 85. North northwest wind around 8 mph.
Saturday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 65. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Mostly sunny, with a high near 82. North wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 64. East northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Labor Day
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 77. East wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 59. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 72. West southwest wind 14 to 21 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 55. West northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A slight chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SSE Fort Peck MT
 47.74°N 106.25°W (Elev. 2297 ft)
3:26 pm MDT Sep 3, 2026
7pm MDT Sep 3, 2026-6pm MDT Sep 10, 2026
 
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