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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

66°F

19°C

Humidity 87%
Wind Speed NNE 10 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility NA
Last update 17 Aug 04:54 AM MDT
Extended Forecast for

17 Miles SSE Fort Peck MT

  • Today

    Today: Mostly sunny, with a high near 83. West wind around 6 mph becoming north northwest in the morning.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Increasing clouds, with a low around 65. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. East wind around 6 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Southeast wind 3 to 7 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. South southeast wind around 8 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Southeast wind 6 to 9 mph becoming southwest in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. West northwest wind 6 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 83. West wind around 6 mph becoming north northwest in the morning.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Increasing clouds, with a low around 65. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66. East wind around 6 mph.
Tuesday
Sunny, with a high near 93. Southeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 71. South southeast wind around 8 mph.
Wednesday
Sunny, with a high near 95. Southeast wind 6 to 9 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 66. West northwest wind 6 to 10 mph.
Thursday
Sunny, with a high near 79. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 58. North wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 74. North northwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Fort Peck MT
 47.79°N 106.32°W (Elev. 2247 ft)
Last Update:
2:28 am MDT Aug 17, 2025
Forecast Valid:
6am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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