Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

65°F

18°C

Humidity 78%
Wind Speed WNW 6 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 16 Jun 08:50 AM MDT
Extended Forecast for

Nashua MT

  • This Afternoon

    This Afternoon: Isolated showers.  Sunny, with a high near 82. South southwest wind around 8 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Tonight

    Tonight: A slight chance of showers between midnight and 3am.  Partly cloudy, with a low around 56. South southwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 89. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West northwest wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 91. East southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 60. West northwest wind 6 to 10 mph becoming north northeast after midnight.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 85. Northeast wind 6 to 10 mph.

    High: 85 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 57. East northeast wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 80. East northeast wind 15 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Isolated showers. Sunny, with a high near 82. South southwest wind around 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers between midnight and 3am. Partly cloudy, with a low around 56. South southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 89. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 56. West northwest wind 7 to 13 mph becoming east after midnight. Winds could gust as high as 18 mph.
Juneteenth
Sunny, with a high near 91. East southeast wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60. West northwest wind 6 to 10 mph becoming north northeast after midnight.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 85. Northeast wind 6 to 10 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. East northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. East northeast wind 15 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. North northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 33 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Breezy.
Monday
A slight chance of showers. Partly sunny, with a high near 67.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Nashua MT
 48.15°N 106.36°W (Elev. 2100 ft)
4:18 pm MDT Jun 17, 2025
5pm MDT Jun 17, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database