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November 2025 Weather Summary
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.

Hazardous Weather Conditions

Winter Storm Warning in effect from December 4, 02:00 PM MST until December 6, 02:00 PM MST

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Overcast

34°F

1°C

Humidity	74%
Wind Speed	W 12 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	04 Dec 09:25 PM MST

More Information:

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

Extended Forecast for

16 Miles ENE Wilsall MT

Winter Storm Warning until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
Tonight
Low: 18 °F
Heavy Snow
Friday
High: 23 °F
Chance Snow
then Snow
Friday Night
Low: 22 °F
Heavy Snow
and Blowing
Snow
Saturday
High: 21 °F
Snow and
Blowing Snow
Saturday Night
Low: 17 °F
Chance Snow
Sunday
High: 22 °F
Mostly Cloudy
Sunday Night
Low: 19 °F⇑
Chance Snow
Monday
High: 23 °F
Partly Sunny

Detailed Forecast

Tonight

Snow showers, mainly before 4am. The snow could be heavy at times. Steady temperature around 18. Wind chill values as low as zero. West wind 20 to 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around 7 inches.

Friday

Snow, mainly after 1pm. High near 23. Wind chill values as low as -5. West wind 16 to 18 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

Friday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 22. West wind 21 to 26 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

Saturday

Snow. Widespread blowing snow, mainly before 2pm. High near 21. Wind chill values as low as zero. West wind 32 to 37 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of around 4 inches.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 17. West wind 17 to 25 mph, with gusts as high as 43 mph. New snow accumulation of less than one inch possible.

Sunday

Mostly cloudy, with a high near 22. West southwest wind 18 to 25 mph, with gusts as high as 41 mph.

Sunday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a temperature rising to around 23 by 2am. West southwest wind 20 to 25 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

Monday

Partly sunny, with a high near 23. West wind 22 to 30 mph, with gusts as high as 49 mph.

Monday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a temperature rising to around 29 by 4am. West southwest wind 18 to 23 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 50 mph.

Tuesday

Snow likely, mainly after 11am. Cloudy, with a temperature falling to around 24 by 5pm. West wind around 34 mph, with gusts as high as 60 mph. Chance of precipitation is 60%.

Tuesday Night

Snow likely. Cloudy, with a low around 21. West wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.

Wednesday

Snow likely. Mostly cloudy, with a high near 25. West wind 20 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 22. West wind 20 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 28. West wind 20 to 25 mph, with gusts as high as 41 mph.