Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
50°F
10°C
| Humidity | 89% |
| Wind Speed | NW 5 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Wind Chill | 48°F (9°C) |
| Last update | 16 Jul 12:30 AM MDT |
Extended Forecast for
4 Miles E Big Sky MT
Overnight
Low: 45 °F
Chance
ShowersWednesday
High: 74 °F
Patchy Fog
then SunnyWednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 87 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 49 °F
Partly Cloudy
Saturday
High: 87 °F
Sunny then
Slight Chance
T-stormsSaturday Night
Low: 49 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 45. Northeast wind 5 to 7 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 48. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. West wind around 6 mph becoming calm in the evening.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 87. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles E Big Sky MT
45.26°N 111.26°W (Elev. 5997 ft)
45.26°N 111.26°W (Elev. 5997 ft)
10:19 pm MDT Jul 15, 2025
12am MDT Jul 16, 2025-6pm MDT Jul 22, 2025
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