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 in effect from December 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

EW9980 West Yellowstone (E9980)

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

5°F

-15°C

Humidity	69%
Wind Speed	ESE 0 MPH
Barometer	30.35 in (1027.77 mb)
Dewpoint	-3°F (-19°C)
Visibility	NA
Last update	30 Nov 10:16 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 Weather Advisory December 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 5 °F
Mostly Clear
Monday
High: 18 °F
Mostly Sunny
Monday Night
Low: 14 °F
Chance Snow
Tuesday
High: 20 °F
Snow
Tuesday Night
Low: 10 °F
Chance Snow
then Slight
Chance Snow
Wednesday
High: 20 °F
Mostly Sunny
Wednesday Night
Low: 7 °F
Partly Cloudy
Thursday
High: 18 °F
Slight Chance
Snow
Thursday Night
Low: 15 °F
Chance Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 5. Light north northwest wind.

Monday

Mostly sunny, with a high near 18. Wind chill values as low as -5. Light west northwest wind becoming west southwest 5 to 9 mph in the morning.

Monday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 14. South southwest wind 10 to 13 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow. High near 20. South southwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 10. Light and variable wind becoming north 5 to 7 mph in the evening. New snow accumulation of less than a half inch possible.

Wednesday

Mostly sunny, with a high near 20. North wind around 7 mph becoming west northwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 7. South southwest wind 3 to 6 mph.

Thursday

A slight chance of snow. Mostly cloudy, with a high near 18. South southwest wind 6 to 9 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 15.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 21.

Friday Night

Snow likely. Mostly cloudy, with a low around 17.