National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. 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

46°F

8°C

Humidity 47%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 04 Nov 06:10 PM MST
Extended Forecast for

Bannack MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Light and variable wind becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 26 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 29. Southwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of snow, mixing with rain after 8am, then gradually ending. Mostly sunny, with a high near 47. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    High: 47 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow between 11pm and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 24. Southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: Snow likely before 8am, then rain and snow likely between 8am and 2pm, then a chance of snow after 2pm. Partly sunny, with a high near 46. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. West wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. West southwest wind around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Light and variable wind.
Wednesday
Mostly cloudy, with a high near 58. Light and variable wind becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 26 mph.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 29. Southwest wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday
A slight chance of snow, mixing with rain after 8am, then gradually ending. Mostly sunny, with a high near 47. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow between 11pm and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 24. Southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday
Snow likely before 8am, then rain and snow likely between 8am and 2pm, then a chance of snow after 2pm. Partly sunny, with a high near 46. Southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 16. West wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 42. West southwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 26.
Veterans Day
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bannack MT
 45.17°N 113.01°W (Elev. 5840 ft)
Last Update:
3:37 pm MST Nov 4, 2025
Forecast Valid:
7pm MST Nov 4, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation