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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 in effect from June 27, 06:00 PM MDT until June 29, 12:00 PM MDT

Current conditions at

EW9980 West Yellowstone (E9980)

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

48°F

9°C

Humidity	68%
Wind Speed	ESE 3 MPH
Barometer	29.46 in (997.63 mb)
Dewpoint	38°F (3°C)
Visibility	NA
Last update	27 Jun 05:30 AM MDT

More Information:

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

Extended Forecast for

18 Miles NW West Yellowstone MT

Winter Weather Advisory June 27, 06:00pm until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 43 °F
Chance
Showers
Saturday
High: 56 °F
Showers
Saturday Night
Low: 35 °F
Showers
Sunday
High: 50 °F
Rain/Snow
Likely
Sunday Night
Low: 33 °F
Rain then
Rain/Snow
Monday
High: 51 °F
Rain/Snow
Monday Night
Low: 35 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 61 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 37 °F
Partly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South wind around 7 mph.

Saturday

Showers and thunderstorms before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 56. South southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before midnight, then rain, mainly after midnight. Low around 35. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Rain and snow likely, becoming all rain after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 50. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

Rain before midnight, then rain and snow. Some thunder is also possible. Low around 33. South southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday

Rain, possibly mixed with snow, becoming all rain after 3pm. Some thunder is also possible. High near 51. South southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 35. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

Tuesday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Partly cloudy, with a low around 37.

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.

Wednesday Night

Partly cloudy, with a low around 39.

Thursday

Mostly sunny, with a high near 72.

Thursday Night

Partly cloudy, with a low around 42.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.