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

87°F

31°C

Humidity 31%
Wind Speed W 14 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index85°F (29°C)
Last update 17 Aug 02:52 PM MDT
Extended Forecast for

14 Miles SW Fort Peck MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Increasing clouds, with a low around 63. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. East wind 5 to 7 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Light east southeast wind becoming south southeast 5 to 9 mph in the morning.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. East southeast wind around 9 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Southeast wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 66. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 83. North northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Increasing clouds, with a low around 63. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66. East wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 98. Light east southeast wind becoming south southeast 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 71. East southeast wind around 9 mph.
Wednesday
Sunny and hot, with a high near 97. Southeast wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 66. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 83. North northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 57. North wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 78. North northwest wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 53. North northwest wind 6 to 10 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Fort Peck MT
 47.84°N 106.64°W (Elev. 2362 ft)
Last Update:
2:06 pm MDT Aug 17, 2025
Forecast Valid:
3pm MDT Aug 17, 2025-6pm MDT Aug 24, 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