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Maximum Wind Gusts December 9th, 2025
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 Watch in effect from December 11, 02:00 PM MST until December 13, 11:00 AM MST

Current conditions at

Big Timber Airport (K6S0)

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

Overcast

39°F

4°C

Humidity	35%
Wind Speed	N 0 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	10 Dec 03:35 AM 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 Watch December 11, 02:00pm until December 13, 11:00am

Click here for hazard details and duration

Winter Storm Watch

Overnight
Low: 18 °F
Snow Showers
Likely
Wednesday
High: 33 °F
Heavy Snow
then Slight
Chance Snow
Showers
Wednesday Night
Low: 28 °F
Mostly Cloudy
Thursday
High: 32 °F⇓
Snow Showers
Likely
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 26 °F
Heavy Snow
Friday Night
Low: 22 °F
Chance Snow
Saturday
High: 26 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: 23 °F⇑
Partly Cloudy

Detailed Forecast

Overnight

Snow showers likely. Cloudy, with a steady temperature around 18. West southwest wind around 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow showers before 3pm, then a slight chance of snow showers after 5pm. The snow could be heavy at times. High near 33. West wind 23 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

Wednesday Night

Mostly cloudy, with a low around 28. West southwest wind 38 to 40 mph, with gusts as high as 55 mph.

Thursday

Snow showers likely, mainly after 11am. Cloudy, with a temperature falling to around 27 by 4pm. West wind 35 to 40 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.

Thursday Night

Snow. The snow could be heavy at times. Steady temperature around 27. West wind 18 to 24 mph. Chance of precipitation is 80%. New snow accumulation of around 8 inches.

Friday

Snow. The snow could be heavy at times. Steady temperature around 26. West wind 14 to 17 mph. Chance of precipitation is 80%. New snow accumulation of around 4 inches.

Friday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West wind 20 to 25 mph increasing to 27 to 32 mph in the evening. Winds could gust as high as 45 mph. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 26. West wind 21 to 26 mph decreasing to 13 to 18 mph in the morning.

Saturday Night

Partly cloudy, with a temperature rising to around 26 by 11pm. West southwest wind 14 to 21 mph.

Sunday

Mostly sunny, with a steady temperature around 27. West southwest wind 16 to 22 mph.

Sunday Night

Mostly cloudy, with a low around 25. West wind 17 to 22 mph.

Monday

Partly sunny, with a high near 29. West southwest wind 16 to 22 mph.

Monday Night

Mostly cloudy, with a temperature rising to around 29 by 11pm. West southwest wind 20 to 25 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 45 mph.

Tuesday

A 40 percent chance of snow showers. Partly sunny, with a temperature falling to around 23 by 5pm. West southwest wind 25 to 33 mph, with gusts as high as 47 mph.