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

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Clear

54°F

12°C

Humidity 66%
Wind Speed SSE 3 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Aug 03:20 AM MDT
Extended Forecast for

4 Miles S Divide MT

  • Overnight

    Overnight: Mostly clear, with a low around 57. North northwest wind 3 to 6 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 89. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain between midnight and 2am.  Mostly cloudy, with a low around 60. North northeast wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 84. South southeast wind 3 to 8 mph.  Chance of precipitation is 60%.

    High: 84 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight.  Mostly cloudy, with a low around 54. Southwest wind 5 to 8 mph.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. North northwest wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 89. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Friday Night
A slight chance of rain between midnight and 2am. Mostly cloudy, with a low around 60. North northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Saturday
Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 84. South southeast wind 3 to 8 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely between 9pm and midnight. Mostly cloudy, with a low around 54. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 81.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Divide MT
 45.69°N 112.74°W (Elev. 5400 ft)
2:01 am MDT Aug 21, 2026
3am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database