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Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
-4°F
-20°C
| Humidity | 73% |
| Wind Speed | SE 2 MPH |
| Barometer | NA |
| Dewpoint | -11°F (-24°C) |
| Visibility | NA |
| Last update | 24 Jan 08:15 AM MST |
Extended Forecast for
6 Miles ESE Big Sky MT
Today

High: 18 °F
Chance Snow
Tonight

Low: 2 °F
Snow Likely
Sunday
High: 17 °F
Slight Chance
Snow then
SunnySunday Night

Low: 5 °F
Mostly Clear
Monday

High: 29 °F
Mostly Sunny
Monday Night

Low: 15 °F
Mostly Cloudy
Tuesday

High: 32 °F
Mostly Sunny
Tuesday Night

Low: 15 °F
Mostly Clear
Wednesday

High: 36 °F
Mostly Sunny
Detailed Forecast
Today
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as zero. Calm wind becoming west around 6 mph in the afternoon. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 2am. Mostly cloudy, with a low around 2. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 17. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as -5. Calm wind becoming south southwest around 6 mph in the evening.
Monday
Mostly sunny, with a high near 29. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 15. South southwest wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 32. South southwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 15. Light south southwest wind.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles ESE Big Sky MT
45.24°N 111.22°W (Elev. 7129 ft)
45.24°N 111.22°W (Elev. 7129 ft)
8:13 am MST Jan 24, 2026
8am MST Jan 24, 2026-6pm MST Jan 30, 2026


