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

West Yellowstone (KWYS)

Lat: 44.68333°NLon: 111.11667°WElev: 6644.0ft.

unknown precip,haze

39°F

4°C

Humidity	NA
Wind Speed	SW 23 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	N/A
Visibility	4.00 mi
Wind Chill	28°F (-2°C)
Last update	NA

More Information:

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

Extended Forecast for

9 Miles W West Yellowstone MT

Winter Weather Advisory June 28, 05:02am until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory June 28, 05:02am until June 29, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Overnight
Low: 34 °F
Rain/Snow
Likely
Sunday
High: 45 °F
Rain/Snow
Sunday Night
Low: 31 °F
Chance
Rain/Snow
then
Rain/Snow
Monday
High: 44 °F
Rain/Snow
Monday Night
Low: 34 °F
Rain Likely
then Slight
Chance Rain
Tuesday
High: 57 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 35 °F
Partly Cloudy
Wednesday
High: 63 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Overnight

Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. South southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday

Rain and snow before 4pm, then rain likely between 4pm and 5pm, then rain likely, possibly mixed with snow after 5pm. Some thunder is also possible. High near 45. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday Night

Snow, possibly mixed with rain. Some thunder is also possible. Low around 31. Southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday

Rain, possibly mixed with snow. Some thunder is also possible. High near 44. South southwest wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Monday Night

Rain likely, mainly before midnight. Mostly cloudy, with a low around 34. Southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 57. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 35. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Light and variable wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

Wednesday Night

Partly cloudy, with a low around 38.

Thursday

Mostly sunny, with a high near 68.

Thursday Night

Partly cloudy, with a low around 41.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 66.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38.

Independence Day

Mostly sunny, with a high near 65.