Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

62°F

17°C

Humidity 86%
Wind Speed W 21 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 30 Jun 08:48 AM MDT
Extended Forecast for

21 Miles S Fort Peck MT

Lake Wind Advisory until June 30, 08:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until June 30, 08:00pm

    NOW until 8:00pm Tue

    Lake Wind Advisory

  • Today

    High: 76 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Widespread haze before 5am. Mostly clear, with a low around 55. West wind 13 to 18 mph becoming light west southwest. Winds could gust as high as 28 mph.

    Low: 55 °F

    Haze

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. West southwest wind 3 to 7 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable  in the evening.  Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 9am.  Mostly sunny, with a high near 84. Northeast wind 3 to 7 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58. North wind 3 to 7 mph.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 84. East wind 3 to 8 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 58. West wind 5 to 8 mph becoming light and variable.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Widespread haze after 1pm. Mostly sunny, with a high near 76. Breezy, with a west wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
Widespread haze before 5am. Mostly clear, with a low around 55. West wind 13 to 18 mph becoming light west southwest. Winds could gust as high as 28 mph.
Wednesday
Mostly sunny, with a high near 82. West southwest wind 3 to 7 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 84. Northeast wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. North wind 3 to 7 mph.
Friday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. East wind 3 to 8 mph.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. West wind 5 to 8 mph becoming light and variable.
Independence Day
Mostly sunny, with a high near 83. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 59. West northwest wind 5 to 9 mph becoming light and variable.
Sunday
Sunny, with a high near 90. South wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fort Peck MT
 47.7°N 106.5°W (Elev. 2703 ft)
5:21 am MDT Jun 30, 2026
10am MDT Jun 30, 2026-6pm MDT Jul 6, 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