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

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6565.0ft.

20°F

-7°C

Humidity	70%
Wind Speed	ESE 0 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	12°F (-11°C)
Visibility	NA
Last update	04 Dec 07:30 PM MST

More Information:

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

Extended Forecast for

15 Miles NNW West Yellowstone MT

Winter Storm Warning December 4, 08:00pm until December 6, 02:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 4, 08:00pm until December 6, 02:00pm
NOW until 2:00pm Sat
Winter Storm Warning
Tonight
Low: 15 °F
Snow
Friday
High: 24 °F
Snow Likely
then Heavy
Snow
Friday Night
Low: 20 °F
Heavy Snow
then Snow
Likely
Saturday
High: 25 °F
Snow
Saturday Night
Low: 14 °F
Chance Snow
Sunday
High: 21 °F
Chance Snow
Sunday Night
Low: 18 °F
Chance Snow
Monday
High: 25 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Snow. Low around 15. West southwest wind 7 to 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

Friday

Snow likely before 9am, then snow after noon. The snow could be heavy at times. High near 24. West wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 20. West wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Saturday

Snow. High near 25. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. West southwest wind around 8 mph. New snow accumulation of less than a half inch possible.

Sunday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 21. South southwest wind 7 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Sunday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 18. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. New snow accumulation of 1 to 2 inches possible.

Monday

A slight chance of snow. Mostly cloudy, with a high near 25. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Monday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23.

Tuesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 29.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 24.

Wednesday

Snow likely. Mostly cloudy, with a high near 30.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 22.