Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
59°F
15°C
| Humidity | 22% |
| Wind Speed | NW 2 MPH |
| Barometer | NA |
| Dewpoint | 20°F (-7°C) |
| Visibility | NA |
| Last update | 05 Apr 02:15 PM MDT |
Extended Forecast for
12 Miles NE Big Sky MT
This Afternoon

High: 54 °F
Mostly Sunny
Tonight

Low: 30 °F
Mostly Cloudy
Monday

High: 55 °F
Partly Sunny
Monday Night

Low: 33 °F
Partly Cloudy
Tuesday
High: 58 °F
Mostly Sunny
then Chance
RainTuesday Night
Low: 24 °F
Chance
Rain/Snow
then Mostly
CloudyWednesday

High: 48 °F
Sunny
Wednesday Night

Low: 26 °F
Partly Cloudy
Thursday
High: 52 °F
Sunny then
Slight Chance
Rain/Snow
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 54. Light and variable wind.
Tonight
Mostly cloudy, with a low around 30. Light and variable wind becoming south southeast around 5 mph.
Monday
Partly sunny, with a high near 55. Calm wind becoming northwest around 5 mph.
Monday Night
Partly cloudy, with a low around 33. Light and variable wind becoming south around 5 mph after midnight.
Tuesday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 58. South southwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 24. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 48. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind around 6 mph becoming calm in the evening.
Thursday
A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 29.
Friday
A slight chance of rain. Mostly sunny, with a high near 58.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Saturday
A chance of rain. Partly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
12 Miles NE Big Sky MT
45.39°N 111.19°W (Elev. 6998 ft)
45.39°N 111.19°W (Elev. 6998 ft)
12:31 pm MDT Apr 5, 2026
2pm MDT Apr 5, 2026-6pm MDT Apr 11, 2026


