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

EW9980 West Yellowstone (E9980)

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

22°F

-6°C

Humidity	71%
Wind Speed	SW 1 MPH
Barometer	30.24 in (1024.04 mb)
Dewpoint	14°F (-10°C)
Visibility	NA
Last update	02 Dec 02:45 AM 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 2, 03:06am until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 03:06am until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Overnight
Low: 12 °F
Snow and
Patchy Fog
Tuesday
High: 16 °F
Snow and
Patchy Fog
Tuesday Night
Low: 5 °F
Chance Snow
then Mostly
Cloudy
Wednesday
High: 16 °F
Mostly Sunny
Wednesday Night
Low: 7 °F
Mostly Cloudy
Thursday
High: 13 °F
Snow Likely
Thursday Night
Low: 12 °F
Snow Likely
Friday
High: 20 °F
Snow Likely

Detailed Forecast

Overnight

Snow. Patchy fog before 4am. Steady temperature around 12. Wind chill values as low as -10. Southwest wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. Patchy fog. High near 16. Wind chill values as low as -5. Southwest wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

A 30 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 5. Wind chill values as low as -5. North wind 7 to 10 mph. New snow accumulation of less than one inch possible.

Wednesday

Mostly sunny, with a high near 16. Wind chill values as low as -5. North wind 5 to 8 mph becoming west southwest in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 7. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 13. South southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely, mainly before 11pm. Cloudy, with a low around 12. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.

Friday Night

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

Saturday

Snow. Mostly cloudy, with a high near 21.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 13.

Sunday

A chance of snow. Mostly cloudy, with a high near 20.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 14.