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, 11:00 AM MST until December 6, 02:00 PM MST

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

24°F

-4°C

Humidity	100%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	04 Dec 12:00 PM MST

More Information:

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

Extended Forecast for

3 Miles NNE Big Sky 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
This Afternoon
High: 17 °F
Snow
Tonight
Low: 16 °F
Heavy Snow
and Patchy
Blowing Snow
Friday
High: 22 °F
Snow
Friday Night
Low: 18 °F
Heavy Snow
and Areas
Blowing Snow
Saturday
High: 19 °F
Snow
Saturday Night
Low: 14 °F
Chance Snow
Sunday
High: 20 °F
Slight Chance
Snow
Sunday Night
Low: 18 °F
Chance Snow
and Breezy

Detailed Forecast

This Afternoon

Snow. High near 17. Wind chill values as low as zero. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. The snow could be heavy at times. Patchy blowing snow before 10pm. Low around 16. West southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow. High near 22. West southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. The snow could be heavy at times. Areas of blowing snow. Low around 18. Breezy, with a west wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow. High near 19. West wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. West southwest wind 14 to 16 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 3 inches possible.

Sunday

A 20 percent chance of snow. Mostly cloudy, with a high near 20. South southwest wind 14 to 16 mph, with gusts as high as 26 mph.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 18. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 30 mph.

Monday

A slight chance of snow. Mostly cloudy, with a high near 24.

Monday Night

A chance of snow after 11pm. Mostly cloudy, with a low around 21. Breezy.

Tuesday

Snow likely. Mostly cloudy, with a high near 28. Breezy.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 25. Breezy.