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Information on 2026 SKYWARN Spotter Training Dates and Times
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Hazardous Weather Conditions

Winter Weather Advisory in effect from May 16, 05:00 PM MDT until May 17, 06:00 AM MDT

Current conditions at

HEBGEN LAKE (HBRM8)

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

48°F

9°C

Humidity	32%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	16 May 10:39 AM MDT

More Information:

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

Extended Forecast for

West Yellowstone MT

Winter Weather Advisory May 16, 05:00pm until May 17, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 52 °F
Mostly Cloudy
Tonight
Low: 25 °F
Chance
Rain/Snow
then Chance
Snow
Sunday
High: 35 °F
Mostly Cloudy
Sunday Night
Low: 20 °F
Cloudy then
Slight Chance
Snow
Monday
High: 43 °F
Chance Snow
then Partly
Sunny
Monday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 53 °F
Mostly Sunny
Tuesday Night
Low: 26 °F
Mostly Cloudy
Wednesday
High: 57 °F
Mostly Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 52. Southwest wind 13 to 18 mph, with gusts as high as 38 mph.

Tonight

A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 25. Southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Sunday

Mostly cloudy, with a high near 35. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

Sunday Night

A 20 percent chance of snow after 1am. Cloudy, with a low around 20. North wind 11 to 15 mph, with gusts as high as 37 mph.

Monday

A 30 percent chance of snow before noon. Partly sunny, with a high near 43. North wind 9 to 14 mph, with gusts as high as 38 mph. Little or no snow accumulation expected.

Monday Night

Partly cloudy, with a low around 20. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.

Tuesday

Mostly sunny, with a high near 53. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 26. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Wednesday

Mostly sunny, with a high near 57.

Wednesday Night

Mostly cloudy, with a low around 28.

Thursday

Sunny, with a high near 65.