PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

YELLOW MULE (YLWM8)

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

17°F

-8°C

Humidity	48%
Wind Speed	SSW 20 MPH
Barometer	NA
Dewpoint	1°F (-17°C)
Visibility	NA
Wind Chill	0°F (-18°C)
Last update	01 Dec 02:04 PM MST

More Information:

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

Extended Forecast for

19 Miles S Big Sky MT

Winter Weather Advisory December 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 18 °F
Chance Snow
Tonight
Low: 13 °F
Snow and
Patchy
Blowing Snow
Tuesday
High: 19 °F
Snow
Tuesday Night
Low: 7 °F
Snow Likely
Wednesday
High: 18 °F
Mostly Sunny
Wednesday Night
Low: 8 °F
Partly Cloudy
Thursday
High: 16 °F
Chance Snow
Thursday Night
Low: 14 °F
Chance Snow
Friday
High: 21 °F
Heavy Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow after 5pm. Partly sunny, with a high near 18. Wind chill values as low as zero. South southwest wind around 14 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow. Patchy blowing snow between 9pm and 11pm. Low around 13. Wind chill values as low as -5. South southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Tuesday

Snow. High near 19. Wind chill values as low as zero. South southwest wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -5. North wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday

Mostly sunny, with a high near 18. North wind 6 to 9 mph becoming west in the afternoon.

Wednesday Night

Partly cloudy, with a low around 8. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

Thursday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 16. South southwest wind around 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 14. South southwest wind around 15 mph, with gusts as high as 25 mph.

Friday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 21.

Friday Night

Snow likely. Mostly cloudy, with a low around 19.

Saturday

Snow. Mostly cloudy, with a high near 24.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 12.

Sunday

A chance of snow. Mostly cloudy, with a high near 22.