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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
9°F
-13°C
| Humidity | 88% |
| Wind Speed | ESE 0 MPH |
| Barometer | NA |
| Dewpoint | 6°F (-14°C) |
| Visibility | NA |
| Last update | 25 Jan 01:00 AM MST |
Extended Forecast for
15 Miles ENE Big Sky MT
Overnight
Low: -4 °F
Snow
Sunday
High: 8 °F
Chance Snow
then SunnySunday Night
Low: 2 °F
Clear then
Clear and
BreezyMonday
High: 21 °F
Sunny and
Breezy then
Mostly SunnyMonday Night
Low: 12 °F
Mostly Cloudy
Tuesday
High: 24 °F
Mostly Sunny
Tuesday Night
Low: 12 °F
Partly Cloudy
Wednesday
High: 27 °F
Partly Sunny
Wednesday Night
Low: 14 °F
Mostly Cloudy
Detailed Forecast
Overnight
Snow. Low around -4. Wind chill values as low as -20. Northwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Sunday
A 40 percent chance of snow, mainly before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 8. Wind chill values as low as -20. Northwest wind around 11 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
Sunday Night
Clear, with a low around 2. Wind chill values as low as -15. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 21. Wind chill values as low as -15. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 12. Southwest wind 18 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 24. Southwest wind 13 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 12. South southwest wind 13 to 16 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 27. South southwest wind 11 to 17 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 29.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
12:37 am MST Jan 25, 2026
1am MST Jan 25, 2026-6pm MST Jan 31, 2026
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