Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. 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

45°F

7°C

Humidity 44%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 09 Oct 11:10 PM MDT
Extended Forecast for

Bannack MT

  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight.  Partly cloudy, with a low around 39. South wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.

    Low: 39 °F

    Mostly Clear
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely before 9am, then showers likely and possibly a thunderstorm after 9am.  Mostly cloudy, with a high near 60. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely before 3am, then rain and snow likely.  Mostly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A 50 percent chance of snow.  Partly sunny, with a high near 47. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 47 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 9pm, then a chance of snow.  Mostly cloudy, with a low around 22. Southwest wind 6 to 10 mph becoming east in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 46. East wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow after midnight.  Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 36. East wind 3 to 5 mph.
Friday
Sunny, with a high near 70. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 39. South wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph.
Saturday
Rain likely before 9am, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 60. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 28. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 47. West southwest wind 8 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 22. Southwest wind 6 to 10 mph becoming east in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Columbus Day
Partly sunny, with a high near 46. East wind 6 to 11 mph, with gusts as high as 18 mph.
Monday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 23.
Tuesday
A slight chance of rain and snow before noon, then a slight chance of rain. Partly sunny, with a high near 48.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Bannack MT
 45.17°N 113.01°W (Elev. 5840 ft)
10:16 pm MDT Oct 9, 2025
11pm MDT Oct 9, 2025-6pm MDT Oct 16, 2025
 
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