
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.
Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
42°F
6°C
| Humidity | 94% |
| Wind Speed | SE 4 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Wind Chill | 40°F (4°C) |
| Last update | 10 Dec 12:15 PM MST |
Extended Forecast for
15 Miles ENE Big Sky MT
This Afternoon

High: 33 °F
Slight Chance
Rain/Snow and
BreezyTonight

Low: 35 °F
Mostly Cloudy
and BreezyThursday

High: 32 °F
Chance Snow
and BreezyThursday Night

Low: 32 °F
Snow Likely
Friday
High: 32 °F
Snow Likely
then Chance
SnowFriday Night

Low: 25 °F
Mostly Cloudy
and BreezySaturday
High: 33 °F
Slight Chance
Snow then
Mostly SunnySaturday Night
Low: 23 °F
Partly Cloudy
then Partly
Cloudy and
BreezySunday

High: 34 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A slight chance of rain and snow before 3pm, then a slight chance of snow between 3pm and 4pm. Cloudy, with a high near 33. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 40 mph.
Thursday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 23 to 28 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 32. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. West southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Mostly cloudy, with a low around 25. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 36 mph.
Saturday
A 10 percent chance of snow before 11am. Partly sunny, with a high near 33. Southwest wind 14 to 21 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 23. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 31.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 26. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
15 Miles ENE Big Sky MT
45.32°N 111.05°W (Elev. 8901 ft)
45.32°N 111.05°W (Elev. 8901 ft)
12:02 pm MST Dec 10, 2025
12pm MST Dec 10, 2025-6pm MST Dec 16, 2025


