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 Weather Advisory until December 3, 05:00 AM MST

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

26°F

-3°C

Humidity	60%
Wind Speed	W 4 MPH
Barometer	NA
Dewpoint	14°F (-10°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	01 Dec 06:00 PM MST

More Information:

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

Extended Forecast for

Big Sky MT

Winter Weather Advisory December 2, 04:48am until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 04:48am until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Overnight
Low: 21 °F
Snow Likely
Tuesday
High: 34 °F
Snow Likely
and Patchy
Fog then Snow
Tuesday Night
Low: 12 °F
Snow Likely
then Mostly
Cloudy
Wednesday
High: 33 °F
Mostly Sunny
Wednesday Night
Low: 16 °F
Partly Cloudy
Thursday
High: 34 °F
Chance Snow
Thursday Night
Low: 21 °F
Snow Likely
Friday
High: 36 °F
Snow Likely

Detailed Forecast

Overnight

Snow likely, mainly before 5am. Mostly cloudy, with a steady temperature around 21. South southeast wind around 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

Tuesday

Snow, mainly after 10am. Patchy fog between 8am and 11am. High near 34. Light and variable wind becoming west around 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 12. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Mostly sunny, with a high near 33. Calm wind.

Wednesday Night

Partly cloudy, with a low around 16. Light south southwest wind.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 34. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

Friday Night

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

Saturday

Snow likely. Mostly cloudy, with a high near 39.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 21.

Sunday

A slight chance of snow. Mostly cloudy, with a high near 39.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 20.

Monday

Partly sunny, with a high near 41.