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

53°F

12°C

Humidity 44%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 14 Apr 10:50 PM MDT
Extended Forecast for

Fort Peck MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West southwest wind around 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers.  Low around 36. West northwest wind 8 to 13 mph becoming northeast in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: Rain showers likely before 9am, then rain and snow showers likely between 9am and 3pm, then a chance of snow showers after 3pm.  Patchy fog before 9am, then patchy fog after noon.  Otherwise, mostly cloudy, with a high near 43. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before midnight.  Patchy fog before 7pm. Patchy freezing fog between 7pm and 3am.  Otherwise, mostly cloudy, with a low around 23. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 34 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    and Patchy
    Freezing Fog

  • Friday

    Friday: Partly sunny, with a high near 39. Northwest wind around 15 mph, with gusts as high as 23 mph.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. West northwest wind around 9 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. North northwest wind around 10 mph becoming southeast after midnight.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. West southwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 62. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Showers. Low around 36. West northwest wind 8 to 13 mph becoming northeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Thursday
Rain showers likely before 9am, then rain and snow showers likely between 9am and 3pm, then a chance of snow showers after 3pm. Patchy fog before 9am, then patchy fog after noon. Otherwise, mostly cloudy, with a high near 43. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow showers before midnight. Patchy fog before 7pm. Patchy freezing fog between 7pm and 3am. Otherwise, mostly cloudy, with a low around 23. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 34 mph.
Friday
Partly sunny, with a high near 39. Northwest wind around 15 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 23. West northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 49. West northwest wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 32. North northwest wind around 10 mph becoming southeast after midnight.
Sunday
Sunny, with a high near 61. South southeast wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 40. East southeast wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Peck MT
 48°N 106.47°W (Elev. 2254 ft)
3:16 pm MDT Apr 14, 2026
11pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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