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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 until June 29, 12:00 PM MDT

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

29°F

-2°C

Humidity	97%
Wind Speed	S 19 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	16°F (-9°C)
Last update	29 Jun 07:04 AM MDT

More Information:

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

Extended Forecast for

17 Miles S Big Sky MT

Winter Weather Advisory June 29, 08:08am until June 29, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory June 29, 08:08am until June 29, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Today
High: 34 °F
Heavy Snow
then
Rain/Snow
Tonight
Low: 33 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 49 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 36 °F
Partly Cloudy
Wednesday
High: 52 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 37 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 55 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy

Detailed Forecast

Today

Rain, possibly mixed with snow, becoming all rain after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 34. Southwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 50 percent chance of rain, mainly before 9pm. Mostly cloudy, with a low around 33. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 49. South southwest wind 6 to 9 mph.

Tuesday Night

Partly cloudy, with a low around 36. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 37. West southwest wind 7 to 13 mph becoming south southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 55. Southwest wind 11 to 17 mph, with gusts as high as 31 mph.

Thursday Night

Mostly cloudy, with a low around 41. South southeast wind 7 to 14 mph, with gusts as high as 29 mph.

Friday

Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55.

Friday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.

Independence Day

Mostly sunny, with a high near 57.

Saturday Night

Mostly clear, with a low around 42.