Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. 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

59°F

15°C

Humidity 46%
Wind Speed NA 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 17 Aug 10:10 PM MDT
Extended Forecast for

4 Miles NE Bannack MT

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 51. Light and variable wind becoming northwest around 5 mph after midnight.

    Low: 51 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm.  Mostly sunny, with a high near 73. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 48. West wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. South wind 3 to 8 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 51. Light and variable wind becoming northwest around 5 mph after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 73. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 48. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 76. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 51. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 79. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 56. West wind 5 to 8 mph becoming calm after midnight.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Saturday Night
A chance of showers. Partly cloudy, with a low around 51.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Bannack MT
 45.22°N 112.93°W (Elev. 6759 ft)
12:32 pm MDT Aug 17, 2026
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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