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

High Wind Warning in effect from December 17, 03:00 AM MST until December 18, 12:00 AM MST

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

43°F

6°C

Humidity	48%
Wind Speed	SSE 7 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	15 Dec 07:45 PM MST

More Information:

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

Extended Forecast for

14 Miles NE Big Sky MT

High Wind Warning December 17, 03:00am until December 18, 12:00am

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 34 °F
Partly Cloudy
then Slight
Chance Snow
Tuesday
High: 42 °F
Chance Snow
then Mostly
Sunny
Tuesday Night
Low: 30 °F
Slight Chance
Snow
Wednesday
High: 38 °F
Snow and
Patchy
Blowing Snow
Wednesday Night
Low: 16 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Thursday
High: 32 °F
Snow Likely
Thursday Night
Low: 27 °F
Snow Likely
Friday
High: 39 °F
Snow Likely
Friday Night
Low: 18 °F
Chance Snow

Detailed Forecast

Tonight

A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 34. South wind 16 to 18 mph, with gusts as high as 25 mph.

Tuesday

A 30 percent chance of snow before 11am. Partly sunny, with a high near 42. West southwest wind 10 to 13 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

Tuesday Night

A 20 percent chance of snow after 11pm. Increasing clouds, with a low around 30. South southwest wind 13 to 17 mph, with gusts as high as 26 mph.

Wednesday

Snow. Patchy blowing snow after 8am. High near 38. Breezy, with a south southwest wind 22 to 25 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Mostly cloudy, with a low around 16. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. South southwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow likely. Cloudy, with a low around 27. South southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Mostly cloudy, with a high near 39. Southwest wind around 15 mph, with gusts as high as 28 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 18.

Saturday

A chance of snow. Partly sunny, with a high near 30.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 16.

Sunday

A chance of snow. Partly sunny, with a high near 33.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 24.