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.

20°F

-7°C

Humidity	67%
Wind Speed	SSW 5 MPH
Barometer	30.42 in (1030.14 mb)
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	13°F (-11°C)
Last update	01 Dec 04:15 PM MST

More Information:

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

Extended Forecast for

20 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

This Afternoon
High: 10 °F
Chance Snow
Tonight
Low: 10 °F⇑
Snow
Tuesday
High: 16 °F
Snow
Tuesday Night
Low: 6 °F
Snow Likely
Wednesday
High: 15 °F
Mostly Sunny
Wednesday Night
Low: 6 °F
Mostly Cloudy
Thursday
High: 13 °F
Chance Snow
Thursday Night
Low: 11 °F
Snow Likely
Friday
High: 20 °F
Heavy Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow after 5pm. Partly sunny, with a steady temperature around 10. Wind chill values as low as -5. Southwest wind around 14 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. Temperature rising to around 14 by 4am. Wind chill values as low as -10. Southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. High near 16. Wind chill values as low as -5. South southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -5. North wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday

Mostly sunny, with a high near 15. North wind 6 to 10 mph becoming west southwest in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 6. South southwest wind 7 to 11 mph.

Thursday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 13. South southwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 11. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.

Friday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 20.

Friday Night

Snow likely. Mostly cloudy, with a low around 16.

Saturday

Snow. Mostly cloudy, with a high near 21.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 10.

Sunday

A chance of snow. Mostly cloudy, with a high near 18.