Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

67°F

19°C

Humidity 63%
Wind Speed WNW 6 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 05 Aug 10:54 PM MDT
Extended Forecast for

Nashua MT

  • Tonight

    Tonight: Mostly clear, with a low around 58. West southwest wind around 6 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. West wind 5 to 7 mph becoming east after midnight.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 88. Northeast wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 88 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 59. Northeast wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77. West wind 9 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. West wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 74. West wind 14 to 21 mph, with gusts as high as 33 mph.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. West northwest wind 8 to 18 mph, with gusts as high as 30 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 58. West southwest wind around 6 mph.
Wednesday
Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 62. West wind 5 to 7 mph becoming east after midnight.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 88. Northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Northeast wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. West wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 74. West wind 14 to 21 mph, with gusts as high as 33 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West northwest wind 8 to 18 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 82. West wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 58. West wind 6 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Nashua MT
 48.13°N 106.36°W (Elev. 2037 ft)
5:45 pm MDT Aug 5, 2025
11pm MDT Aug 5, 2025-6pm MDT Aug 12, 2025
 
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Additional Resources

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