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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Hazardous Weather Conditions

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

50°F

10°C

Humidity 42%
Wind Speed WNW 34 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 15 Oct 02:50 PM MDT
Extended Forecast for

Nashua MT

Lake Wind Advisory until October 15, 05:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until October 15, 05:00pm

    NOW until 5:00pm Thu

    Lake Wind Advisory

  • This Afternoon

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58. East southeast wind 8 to 17 mph becoming south in the afternoon. Winds could gust as high as 28 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South wind 5 to 9 mph becoming light after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. West southwest wind 8 to 15 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Northwest wind 5 to 8 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind becoming east 5 to 8 mph in the evening.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 48. Breezy, with a north northwest wind 20 to 24 mph, with gusts as high as 38 mph.
Tonight
Mostly clear, with a low around 28. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 58. East southeast wind 8 to 17 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 38. South wind 5 to 9 mph becoming light after midnight.
Saturday
Sunny, with a high near 72. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 43. West southwest wind 8 to 15 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 58. Northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind becoming east 5 to 8 mph in the evening.
Monday
Sunny, with a high near 63. East wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 41. East wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 63. East wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A slight chance of rain. Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nashua MT
 48.13°N 106.36°W (Elev. 2037 ft)
Last Update:
12:35 pm MDT Oct 15, 2026
Forecast Valid:
3pm MDT Oct 15, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation