Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

70°F

21°C

Humidity 51%
Wind Speed ENE 16 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 21 Aug 11:50 PM MDT
Extended Forecast for

2 Miles NE Fort Peck MT

Lake Wind Advisory August 22, 12:00pm until August 23, 03:00am
Click here for hazard details and duration
Lake Wind Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 61. East wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 83. East southeast wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 83 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 66. East southeast wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 50%.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 85. East southeast wind 6 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 64. East southeast wind 5 to 9 mph becoming west northwest after midnight.

    Low: 64 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. West northwest wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 22 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Northwest wind 5 to 7 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Northwest wind around 6 mph becoming east after midnight.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. East wind 11 to 13 mph, with gusts as high as 20 mph.
Saturday
Increasing clouds, with a high near 83. East southeast wind 11 to 17 mph, with gusts as high as 29 mph.
Saturday Night
A chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 66. East southeast wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. East southeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. East southeast wind 5 to 9 mph becoming west northwest after midnight.
Monday
Sunny, with a high near 80. West northwest wind 11 to 17 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 60. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 79. Northwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 59. Northwest wind around 6 mph becoming east after midnight.
Wednesday
Sunny, with a high near 82. East southeast wind 6 to 9 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. East wind 9 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 60.
Friday
A slight chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Fort Peck MT
 48.02°N 106.41°W (Elev. 2198 ft)
3:11 pm MDT Aug 21, 2026
12am MDT Aug 22, 2026-6pm MDT Aug 28, 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