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

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

20°F

-7°C

Humidity	100%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	05 Dec 07:00 AM MST

More Information:

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

Extended Forecast for

Big Sky MT

Winter Storm Warning December 5, 07:47am until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 5, 07:47am until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
Today
High: 35 °F
Snow
Tonight
Low: 25 °F
Snow
Saturday
High: 36 °F
Snow Likely
Saturday Night
Low: 20 °F
Chance Snow
Sunday
High: 36 °F
Partly Sunny
Sunday Night
Low: 23 °F
Chance Snow
Monday
High: 40 °F
Partly Sunny
Monday Night
Low: 29 °F
Chance Snow
then Chance
Rain/Snow

Detailed Forecast

Today

Snow. High near 35. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

Tonight

Snow. Low around 25. South wind around 8 mph becoming west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 36. West wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 20. Southwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

Sunday

Partly sunny, with a high near 36. Light southwest wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind 5 to 8 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Monday

Partly sunny, with a high near 40. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

Monday Night

A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 29. South southwest wind 7 to 9 mph, with gusts as high as 24 mph.

Tuesday

Rain and snow likely. Mostly cloudy, with a high near 44.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 22.

Wednesday

Snow likely. Mostly cloudy, with a high near 40.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 27.

Thursday

A chance of snow. Mostly cloudy, with a high near 42.