Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

47°F

8°C

Humidity 55%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 02:50 AM MDT
Extended Forecast for

21 Miles S Fort Peck MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. West southwest wind around 8 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 2pm and 4pm.  Partly sunny, with a high near 65. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 65 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 2am, then a chance of rain after 3am.  Mostly cloudy, with a low around 36. West wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely before 7am, then rain and snow likely between 7am and 9am, then snow likely after 9am.  Mostly cloudy, with a high near 43. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Northwest wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. West wind 6 to 10 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. North northwest wind around 8 mph becoming south southeast after midnight.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. West southwest wind around 8 mph.
Wednesday
A slight chance of rain between 2pm and 4pm. Partly sunny, with a high near 65. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
Rain likely before 2am, then a chance of rain after 3am. Mostly cloudy, with a low around 36. West wind 6 to 14 mph becoming northeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday
Rain likely before 7am, then rain and snow likely between 7am and 9am, then snow likely after 9am. Mostly cloudy, with a high near 43. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, with a low around 23. Northwest wind 11 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 42. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 22. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 52. West wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 31. North northwest wind around 8 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 66. South wind 7 to 10 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. West wind 7 to 9 mph becoming east southeast in the evening.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fort Peck MT
 47.7°N 106.5°W (Elev. 2703 ft)
1:15 am MDT Apr 15, 2026
3am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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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