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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

62°F

17°C

Humidity 36%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Apr 04:50 PM MDT
Extended Forecast for

Fort Peck MT

  • Tonight

    Tonight: Showers likely, mainly after 2am. Cloudy, with a low around 39. North wind 11 to 17 mph becoming east after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers, mainly before 9am. High near 50. East wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 50 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. Northeast wind 6 to 8 mph becoming southeast after midnight.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. West wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 34. West wind 10 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then a chance of snow showers. Mostly cloudy, with a high near 42. Northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 22. North northwest wind 14 to 21 mph, with gusts as high as 31 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 2am. Cloudy, with a low around 39. North wind 11 to 17 mph becoming east after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Monday
Showers, mainly before 9am. High near 50. East wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 38. Northeast wind 6 to 8 mph becoming southeast after midnight.
Tuesday
Mostly sunny, with a high near 62. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 41. West wind 8 to 13 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 62. West southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 34. West wind 10 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday
A chance of rain and snow showers before noon, then a chance of snow showers. Mostly cloudy, with a high near 42. Northwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 22. North northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 41. Northwest wind around 14 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 26. North northwest wind 7 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Peck MT
 48°N 106.47°W (Elev. 2254 ft)
Last Update:
3:11 pm MDT Apr 12, 2026
Forecast Valid:
6pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation