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 until December 6, 02:00 PM MST

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

23°F

-5°C

Humidity	100%
Wind Speed	NE 3 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	04 Dec 03:00 PM MST

More Information:

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

Extended Forecast for

4 Miles WSW Big Sky MT

Winter Storm Warning December 4, 04:25pm until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 4, 04:25pm until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
This Afternoon
High: 26 °F
Snow
Tonight
Low: 20 °F
Snow
Friday
High: 30 °F
Snow
Friday Night
Low: 23 °F
Heavy Snow
then Snow
Likely
Saturday
High: 28 °F
Snow Likely
Saturday Night
Low: 19 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday
High: 29 °F
Slight Chance
Snow
Sunday Night
Low: 22 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow. High near 26. West southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. Low around 20. Southwest wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow before 9am, then snow after 1pm. High near 30. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 23. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 28. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.

Sunday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 29. South southwest wind 6 to 11 mph, with gusts as high as 28 mph.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 22. South southwest wind 8 to 13 mph, with gusts as high as 30 mph.

Monday

Partly sunny, with a high near 32.

Monday Night

A slight chance of snow after 11pm. Mostly cloudy, with a low around 26.

Tuesday

Snow likely. Mostly cloudy, with a high near 36.