Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

ROCKY BOY (ROCM8)

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

NA

63°F

17°C

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

21 Miles NE Iliad MT

  • Tonight

    Tonight: Patchy smoke before 11pm. Mostly clear, with a low around 60. East northeast wind around 7 mph.

    Low: 60 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 84. Northeast wind around 8 mph becoming east southeast in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62. East wind around 9 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 88. East wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 88 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 64. Southeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 64 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 89. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. West wind around 10 mph, with gusts as high as 23 mph.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 79. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke before 11pm. Mostly clear, with a low around 60. East northeast wind around 7 mph.
Friday
Sunny, with a high near 84. Northeast wind around 8 mph becoming east southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 62. East wind around 9 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 88. East wind 10 to 16 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 64. Southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Sunday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 89. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 60. West wind around 10 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 79. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Iliad MT
 47.97°N 109.45°W (Elev. 3684 ft)
9:01 pm MDT Aug 20, 2026
9pm MDT Aug 20, 2026-6pm MDT Aug 27, 2026
 
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