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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. 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

37°F

3°C

Humidity 66%
Wind Speed NA 9 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 17 Feb 03:10 AM MST
Extended Forecast for

Bannack MT

  • Overnight

    Overnight: Snow. Steady temperature around 31. South southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Breezy. Snow
    Likely then
    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 4am. Increasing clouds, with a low around 15. South wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.

    Low: 15 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 7. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 25. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 25 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 5. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 5 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow after 11am. Partly sunny, with a high near 26. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow. Steady temperature around 31. South southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A 20 percent chance of snow after 4am. Increasing clouds, with a low around 15. South wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 7. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 25. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 5. Southwest wind 5 to 7 mph becoming calm in the evening.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 26. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A chance of snow. Partly sunny, with a high near 42.
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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:
12:01 am MST Feb 17, 2026
Forecast Valid:
4am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation