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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
36°F
2°C
| Humidity | 93% |
| Wind Speed | WSW 0 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 18 Jun 02:15 AM MDT |
Extended Forecast for
15 Miles ESE Big Sky MT
Overnight

Low: 37 °F
Mostly Clear
Thursday

High: 59 °F
Sunny
Thursday Night

Low: 38 °F
Mostly Clear
Juneteenth

High: 64 °F
Partly Sunny
Friday Night

Low: 47 °F
Mostly Cloudy
Saturday
High: 55 °F
Chance
Showers then
ShowersSaturday Night
Low: 42 °F
Showers then
Mostly CloudySunday
High: 57 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 37 °F
Slight Chance
T-storms then
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 37. West wind around 7 mph.
Thursday
Sunny, with a high near 59. West wind 7 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 38. West northwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Juneteenth
Partly sunny, with a high near 64. East wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 47. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 55. Southwest wind around 7 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before midnight. Low around 42. West wind around 8 mph. Chance of precipitation is 80%.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. West wind 6 to 10 mph.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
15 Miles ESE Big Sky MT
45.17°N 111.06°W (Elev. 8999 ft)
45.17°N 111.06°W (Elev. 8999 ft)
12:32 am MDT Jun 18, 2026
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026


