National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

56°F

13°C

Humidity 50%
Wind Speed E 12 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 15 Apr 09:50 PM MDT
Extended Forecast for

21 Miles S Fort Peck MT

Lake Wind Advisory April 16, 09:00am until April 16, 09:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers. Low around 37. North wind 8 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 10am. Mostly cloudy, with a steady temperature around 41. Breezy, with a west northwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 70%.

    High: 41 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 6 to 10 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. North wind around 7 mph becoming southeast after midnight.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Southeast wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. West wind around 8 mph becoming east southeast in the evening.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms before 4am, then a chance of showers. Low around 37. North wind 8 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before 10am. Mostly cloudy, with a steady temperature around 41. Breezy, with a west northwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Thursday Night
Mostly cloudy, with a low around 21. Northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 41. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 23. West wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 53. West wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 31. North wind around 7 mph becoming southeast after midnight.
Sunday
Sunny, with a high near 67. Southeast wind 6 to 9 mph becoming south southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 42. West wind around 8 mph becoming east southeast in the evening.
Monday
Sunny, with a high near 72. Southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 43. North wind 7 to 9 mph becoming east southeast after midnight.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fort Peck MT
 47.7°N 106.5°W (Elev. 2703 ft)
Last Update:
9:51 pm MDT Apr 15, 2026
Forecast Valid:
10pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation