
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
39°F
4°C
| Humidity | 61% |
| Wind Speed | NNW 3 MPH |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | NA |
| Last update | 23 Nov 07:15 PM MST |
Extended Forecast for
12 Miles NE Big Sky MT
Tonight
Low: 31 °F
Mostly Cloudy
then Chance
SnowMonday
High: 35 °F⇓
Chance Snow
then Heavy
SnowMonday Night
Low: 12 °F
Slight Chance
Snow then
Mostly CloudyTuesday

High: 25 °F
Mostly Sunny
Tuesday Night

Low: 16 °F
Mostly Cloudy
Wednesday

High: 31 °F
Chance Snow
Wednesday Night

Low: 27 °F
Chance Snow
Thanksgiving Day

High: 38 °F
Chance Snow
Thursday Night

Low: 25 °F
Chance Snow
Detailed Forecast
Tonight
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 31. Calm wind becoming south around 6 mph after midnight. Total nighttime snow accumulation of less than a half inch possible.
Monday
Snow, mainly before 3pm. The snow could be heavy at times. Temperature rising to near 35 by noon, then falling to around 23 during the remainder of the day. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 12. West northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 25. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 16. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
A 40 percent chance of snow. Cloudy, with a high near 31. South southwest wind 5 to 7 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of snow. Cloudy, with a low around 27. South southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Thanksgiving Day
A chance of snow. Mostly cloudy, with a high near 38. South southwest wind around 6 mph.
Thursday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25.
Friday
A chance of snow. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly cloudy, with a high near 21.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1.
Sunday
A chance of snow. Partly sunny, with a high near 11.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
12 Miles NE Big Sky MT
45.36°N 111.12°W (Elev. 7451 ft)
45.36°N 111.12°W (Elev. 7451 ft)
4:42 pm MST Nov 23, 2025
7pm MST Nov 23, 2025-6pm MST Nov 30, 2025


