Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

69°F

21°C

Humidity 54%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 11 Oct 11:52 AM MDT
Extended Forecast for

Fort Peck MT

Lake Wind Advisory October 11, 08:00pm until October 12, 10:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • This Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a high near 79. Southwest wind around 11 mph becoming northwest. Winds could gust as high as 21 mph.

    High: 79 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then rain after 9pm.  Low around 37. West northwest wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%.

    Low: 37 °F

    Showers

  • Sunday

    Sunday: Rain likely, mainly before noon.  Cloudy, with a steady temperature around 42. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%.

    High: 42 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Northwest wind 9 to 18 mph, with gusts as high as 33 mph.

    Low: 26 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 46. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. East northeast wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. East wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 34. East wind 7 to 10 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon.  Mostly sunny, with a high near 57. East wind 7 to 9 mph.

    High: 57 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a high near 79. Southwest wind around 11 mph becoming northwest. Winds could gust as high as 21 mph.
Tonight
A chance of showers and thunderstorms, then rain after 9pm. Low around 37. West northwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before noon. Cloudy, with a steady temperature around 42. Breezy, with a northwest wind 20 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 26. Northwest wind 9 to 18 mph, with gusts as high as 33 mph.
Columbus Day
Mostly sunny, with a high near 46. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 27. East northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 53. East wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34. East wind 7 to 10 mph.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 57. East wind 7 to 9 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36. Northeast wind around 8 mph becoming north northwest after midnight.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 56. West northwest wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Partly sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Peck MT
 48.02°N 106.47°W (Elev. 2205 ft)
2:44 am MDT Oct 11, 2025
12pm MDT Oct 11, 2025-6pm MDT Oct 17, 2025
 
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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