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.

HEBGEN LAKE (HBRM8)

Lat: 44.66597°NLon: 111.09911°WElev: 6700.0ft.

30°F

-1°C

Humidity	86%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	24 Nov 03:39 PM MST

More Information:

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

Extended Forecast for

West Yellowstone MT

This Afternoon
High: 28 °F
Slight Chance
Snow
Tonight
Low: 5 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 29 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 12 °F
Chance Snow
Wednesday
High: 34 °F
Snow Likely
then Chance
Snow
Wednesday Night
Low: 17 °F
Chance Snow
Thanksgiving Day
High: 38 °F
Chance Snow
Thursday Night
Low: 19 °F
Chance Snow
Friday
High: 35 °F
Snow Likely

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Mostly sunny, with a steady temperature around 28. West wind around 16 mph, with gusts as high as 30 mph.

Tonight

Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 5. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.

Tuesday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 29. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Tuesday Night

A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 12. South southwest wind 3 to 5 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Light southwest wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 17. South southwest wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

Thanksgiving Day

A 50 percent chance of snow. Mostly cloudy, with a high near 38. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. South southwest wind around 6 mph becoming calm after midnight.

Friday

Snow likely. Mostly cloudy, with a high near 35.

Friday Night

A chance of snow. Mostly cloudy, with a low around 11.

Saturday

A chance of snow. Mostly cloudy, with a high near 29.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 2.

Sunday

A chance of snow. Partly sunny, with a high near 23.