National Weather Service

News Headlines

SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
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 until June 29, 12:00 PM MDT

Current conditions at

EW9980 West Yellowstone (E9980)

Lat: 44.78167°NLon: 111.13833°WElev: 6566.77ft.

34°F

1°C

Humidity	78%
Wind Speed	E 3 MPH
Barometer	29.73 in (1006.77 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	29 Jun 12:45 AM MDT

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 June 29, 01:06am until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory June 29, 01:06am until June 29, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Overnight
Low: 26 °F
Heavy Snow
Monday
High: 32 °F
Heavy Snow
then
Rain/Snow
Monday Night
Low: 32 °F
Chance
Rain/Snow
then Mostly
Cloudy
Tuesday
High: 47 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 33 °F
Partly Cloudy
Wednesday
High: 50 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 34 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 53 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow, mainly after 2am. The snow could be heavy at times. Low around 26. South southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Monday

Snow before 5pm, then rain and snow likely. The snow could be heavy at times. Some thunder is also possible. High near 32. Southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday Night

A chance of rain and snow, mainly before 8pm. Mostly cloudy, with a low around 32. West southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 47. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 33. Southwest wind 6 to 11 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 50. South wind 7 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 34. West southwest wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 53. South southeast wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph.

Thursday Night

Partly cloudy, with a low around 39.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 53.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.

Independence Day

Mostly sunny, with a high near 55.

Saturday Night

Mostly clear, with a low around 39.