Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

59°F

15°C

Humidity 96%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 13 Aug 06:50 AM MDT
Extended Forecast for

2 Miles W Fort Peck MT

Lake Wind Advisory August 13, 08:13am until August 13, 12:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory August 13, 08:13am until August 13, 12:00pm

    NOW until 12:00pm Thu

    Lake Wind Advisory

  • Today

    High: 71 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 5am, then showers likely.  Low around 54. East northeast wind 7 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 54 °F

    Showers

  • Friday

    Friday: A chance of showers before 2pm, then a slight chance of showers after 5pm.  Mostly cloudy, with a high near 72. North wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 52. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 74. North wind around 6 mph becoming southwest in the afternoon.

    High: 74 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 54. East southeast wind around 6 mph.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 82. East southeast wind 6 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 57. South southwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 71. Breezy, with an east wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Tonight
Showers and possibly a thunderstorm before 5am, then showers likely. Low around 54. East northeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
A chance of showers before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 72. North wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52. North wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 74. North wind around 6 mph becoming southwest in the afternoon.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 54. East southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 82. East southeast wind 6 to 10 mph.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 57. South southwest wind 5 to 7 mph becoming southeast after midnight.
Monday
Mostly sunny, with a high near 85. Light and variable wind becoming east around 6 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind 5 to 8 mph becoming southeast after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. North wind 5 to 8 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Wednesday
A slight chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Fort Peck MT
 48.01°N 106.5°W (Elev. 2290 ft)
3:41 am MDT Aug 13, 2026
8am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
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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