Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)

Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.

NA

65°F

18°C

Humidity 40%
Wind Speed NA 11 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Aug 11:10 PM MDT
Extended Forecast for

7 Miles ENE Bannack MT

Flash Flood Watch August 13, 01:00pm until August 14, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  • Overnight

    Overnight: Patchy smoke. Partly cloudy, with a low around 52. East northeast wind 6 to 9 mph.

    Low: 52 °F

    Patchy Smoke

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm.  Patchy smoke. Mostly cloudy, with a high near 66. Northeast wind 5 to 9 mph becoming southwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Patchy Smoke
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely.  Patchy smoke between 9pm and midnight. Cloudy, with a low around 51. West southwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 65. Light and variable wind becoming north northeast 5 to 8 mph in the morning.  Chance of precipitation is 90%.

    High: 65 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight.  Mostly cloudy, with a low around 48. North northwest wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 60%.

    High: 67 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming east southeast in the evening.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Southwest wind 6 to 8 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Partly cloudy, with a low around 52. East northeast wind 6 to 9 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Patchy smoke. Mostly cloudy, with a high near 66. Northeast wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely. Patchy smoke between 9pm and midnight. Cloudy, with a low around 51. West southwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 65. Light and variable wind becoming north northeast 5 to 8 mph in the morning. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 48. North northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. Southwest wind around 6 mph becoming east southeast in the evening.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Southwest wind 6 to 8 mph.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Monday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 72.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Bannack MT
 45.18°N 112.86°W (Elev. 6608 ft)
11:12 pm MDT Aug 12, 2026
12am MDT Aug 13, 2026-6pm MDT Aug 19, 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