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

40°F

4°C

Humidity 82%
Wind Speed ENE 19 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 13 Apr 03:50 AM MDT
Extended Forecast for

Fort Peck MT

  • Overnight

    Overnight: Rain likely. Cloudy, with a low around 39. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 52. East wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 38. East northeast wind 6 to 9 mph becoming south after midnight.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 36. West wind 9 to 13 mph becoming north northeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before noon. Mostly cloudy, with a high near 46. North northeast wind 15 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 34 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
Rain likely. Cloudy, with a low around 39. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 52. East wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 38. East northeast wind 6 to 9 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 63. West wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 63. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 36. West wind 9 to 13 mph becoming north northeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 46. North northeast wind 15 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 34 mph.
Friday
A 20 percent chance of snow showers. Partly sunny, with a high near 39. Northwest wind 17 to 20 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 24. North northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Peck MT
 48°N 106.47°W (Elev. 2254 ft)
Last Update:
3:21 am MDT Apr 13, 2026
Forecast Valid:
4am MDT Apr 13, 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