Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
34°F
1°C
| Humidity | 75% |
| Wind Speed | NNW 4 MPH |
| Barometer | NA |
| Dewpoint | 27°F (-3°C) |
| Visibility | NA |
| Wind Chill | 30°F (-1°C) |
| Last update | 20 Apr 12:00 AM MDT |
Extended Forecast for
12 Miles NE Big Sky MT
Overnight
Low: 39 °F
Mostly Cloudy
Monday
High: 65 °F
Mostly Sunny
Monday Night
Low: 39 °F
Partly Cloudy
Tuesday
High: 67 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Mostly Cloudy
Wednesday
High: 55 °F
Chance Rain
then
Rain/Snow
LikelyWednesday Night
Low: 27 °F
Snow Showers
Thursday
High: 35 °F
Snow
Thursday Night
Low: 18 °F
Snow Likely
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 39. South southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39. South southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 67. Light south southeast wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South wind 5 to 7 mph, with gusts as high as 21 mph.
Wednesday
A chance of rain showers before noon, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 55. South wind 6 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Snow showers before 9pm, then snow after 9pm. Low around 27. West wind 5 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. Mostly cloudy, with a high near 35. North northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18.
Friday
Snow likely. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly sunny, with a high near 38.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Sunday
A chance of snow. Partly sunny, with a high near 41.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
11:42 pm MDT Apr 19, 2026
12am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
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