PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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

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

30°F

-1°C

Humidity	64%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	02 Dec 06:10 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Bannack MT

Today
High: 36 °F
Slight Chance
Snow then
Snow Likely
Tonight
Low: 11 °F
Chance Snow
then Mostly
Cloudy
Wednesday
High: 34 °F
Sunny
Wednesday Night
Low: 13 °F
Mostly Cloudy
Thursday
High: 36 °F
Partly Sunny
Thursday Night
Low: 19 °F
Chance Snow
Friday
High: 40 °F
Chance Snow
Friday Night
Low: 24 °F
Snow Likely
Saturday
High: 40 °F
Chance Snow

Detailed Forecast

Today

Snow likely, mainly after 4pm. Partly sunny, with a high near 36. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 11. North wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

Wednesday

Sunny, with a high near 34. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 13. West southwest wind around 7 mph.

Thursday

Partly sunny, with a high near 36. West southwest wind 6 to 11 mph.

Thursday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19. West southwest wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 40. Southwest wind 6 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. West wind 10 to 14 mph, with gusts as high as 24 mph.

Saturday

A chance of snow. Partly sunny, with a high near 40.

Saturday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 19.

Sunday

Partly sunny, with a high near 40.

Sunday Night

Mostly cloudy, with a low around 18.

Monday

Mostly sunny, with a high near 40.