Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

ROCKY BOY (ROCM8)

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

NA

69°F

21°C

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

8 Miles SSE Rocky Boy MT

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Patchy smoke before 4am, then patchy smoke after 5am. Partly cloudy, with a low around 55. West southwest wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 1pm. Mostly sunny, with a high near 69. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming calm. Winds could gust as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Northwest wind 6 to 9 mph becoming east after midnight.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. East southeast wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before noon.  Partly sunny, with a high near 72. East southeast wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 72 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy smoke before 4am, then patchy smoke after 5am. Partly cloudy, with a low around 55. West southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday
Patchy smoke before 1pm. Mostly sunny, with a high near 69. West wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 8 mph becoming calm. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 70. Light and variable wind becoming west 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 54. Northwest wind 6 to 9 mph becoming east after midnight.
Friday
Sunny, with a high near 71. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 59. East southeast wind 10 to 20 mph, with gusts as high as 28 mph.
Saturday
A slight chance of showers before noon. Partly sunny, with a high near 72. East southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 57.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Rocky Boy MT
 48.16°N 109.7°W (Elev. 5938 ft)
12:31 pm MDT Aug 18, 2026
7pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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