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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

18°F

-8°C

Humidity 100%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 01 Jan 09:52 AM MST
Extended Forecast for

21 Miles S Fort Peck MT

  • New Year's Day

    New Year's Day: Patchy freezing fog before 2pm, then patchy freezing fog after 3pm. Partly sunny, with a high near 29. North wind around 5 mph becoming light and variable.

    High: 29 °F

    Patchy
    Freezing Fog

  • Tonight

    Tonight: Patchy freezing fog before midnight, then patchy freezing fog after 1am. Cloudy, with a low around 17. East wind around 6 mph.

    Low: 17 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 2pm. Cloudy, with a high near 30. East northeast wind around 6 mph becoming south southeast in the afternoon.

    High: 30 °F

    Patchy
    Freezing Fog

  • Friday Night

    Friday Night: Patchy freezing fog after 5am. Mostly cloudy, with a low around 19. Light and variable wind becoming north northwest around 6 mph in the evening.

    Low: 19 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • Saturday

    Saturday: Patchy freezing fog before 8am. Partly sunny, with a high near 32. North wind 5 to 8 mph becoming east in the morning.

    High: 32 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. East southeast wind 7 to 9 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. South wind 6 to 8 mph becoming west in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. Southwest wind around 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Patchy freezing fog before 2pm, then patchy freezing fog after 3pm. Partly sunny, with a high near 29. North wind around 5 mph becoming light and variable.
Tonight
Patchy freezing fog before midnight, then patchy freezing fog after 1am. Cloudy, with a low around 17. East wind around 6 mph.
Friday
Patchy freezing fog before 2pm. Cloudy, with a high near 30. East northeast wind around 6 mph becoming south southeast in the afternoon.
Friday Night
Patchy freezing fog after 5am. Mostly cloudy, with a low around 19. Light and variable wind becoming north northwest around 6 mph in the evening.
Saturday
Patchy freezing fog before 8am. Partly sunny, with a high near 32. North wind 5 to 8 mph becoming east in the morning.
Saturday Night
Mostly cloudy, with a low around 23. East southeast wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 43. South wind 6 to 8 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 28. Southwest wind around 8 mph.
Monday
Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 23. West wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 40. West wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fort Peck MT
 47.7°N 106.5°W (Elev. 2703 ft)
Last Update:
2:42 am MST Jan 1, 2026
Forecast Valid:
11am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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