Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

FORT PECK DAM (GGWFP)

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

NA

67°F

19°C

Humidity 75%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 16 Aug 12:50 AM MDT
Extended Forecast for

11 Miles SW Fort Peck MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. South southeast wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm.  Cloudy through mid morning, then gradual clearing, with a high near 82. South wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 58. Southwest wind around 6 mph becoming north northwest in the evening.

    Low: 58 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 79. Northwest wind around 6 mph.

    High: 79 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 57. West southwest wind around 6 mph becoming east northeast after midnight.

    Low: 57 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 79. East northeast wind around 6 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 58. North northeast wind 5 to 7 mph becoming south southeast after midnight.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 86. South wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West wind 5 to 7 mph becoming south southeast in the evening.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Sunday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Cloudy through mid morning, then gradual clearing, with a high near 82. South wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 58. Southwest wind around 6 mph becoming north northwest in the evening.
Monday
Increasing clouds, with a high near 79. Northwest wind around 6 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. West southwest wind around 6 mph becoming east northeast after midnight.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. East northeast wind around 6 mph. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 58. North northeast wind 5 to 7 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 86. South wind 5 to 8 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 61. West wind 5 to 7 mph becoming south southeast in the evening.
Thursday
Sunny, with a high near 88. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. North northwest wind 5 to 8 mph becoming east northeast after midnight.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SW Fort Peck MT
 47.9°N 106.61°W (Elev. 2402 ft)
12:51 am MDT Aug 16, 2026
2am MDT Aug 16, 2026-6pm MDT Aug 22, 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