Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

57°F

14°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

21 Miles S Lloyd MT

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind 5 to 7 mph becoming light and variable.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. West wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light southwest. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 57. Northwest wind 6 to 8 mph becoming east southeast in the evening.  Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 75. East wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Mostly cloudy, with a low around 52. East northeast wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 54. West southwest wind 5 to 7 mph becoming light and variable.
Wednesday
Sunny, with a high near 81. West wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light southwest. Winds could gust as high as 20 mph.
Juneteenth
Sunny, with a high near 81. West wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 57. Northwest wind 6 to 8 mph becoming east southeast in the evening. Chance of precipitation is 40%.
Friday
Showers and possibly a thunderstorm. High near 75. East wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 52. East northeast wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43.
Sunday
Showers likely. Mostly cloudy, with a high near 53.
Sunday Night
A chance of showers. Partly cloudy, with a low around 39.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Lloyd MT
 47.98°N 109.35°W (Elev. 3766 ft)
2:58 am MDT Jun 17, 2025
7am MDT Jun 17, 2025-6pm MDT Jun 23, 2025
 
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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