Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
45°F
7°C
| Humidity | 39% |
| Wind Speed | S 7 MPH |
| Barometer | NA |
| Dewpoint | 21°F (-6°C) |
| Visibility | NA |
| Wind Chill | 41°F (5°C) |
| Last update | 13 Apr 01:45 PM MDT |
Extended Forecast for
13 Miles ESE Big Sky MT
This Afternoon

High: 32 °F
Chance Snow
and BreezyTonight

Low: 23 °F
Chance Snow
and BreezyTuesday
High: 36 °F
Mostly Sunny
then Partly
Sunny and
BreezyTuesday Night

Low: 26 °F
Partly Cloudy
and BreezyWednesday
High: 35 °F
Windy. Chance
Snow then
SnowWednesday Night

Low: 21 °F
Heavy Snow
and WindyThursday

High: 22 °F
Heavy Snow
Thursday Night

Low: 11 °F
Snow
Friday

High: 23 °F
Snow Likely
Detailed Forecast
This Afternoon
A 50 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 32. Breezy, with a southwest wind 24 to 26 mph, with gusts as high as 39 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 23. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 36. Breezy, with a west southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a south southwest wind around 26 mph, with gusts as high as 38 mph.
Wednesday
Snow, mainly after noon. High near 35. Windy, with a south southwest wind 26 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 21. Windy, with a south southwest wind 30 to 36 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 22. West wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Thursday Night
Snow, mainly before midnight. Mostly cloudy, with a low around 11. Northwest wind 13 to 16 mph, with gusts as high as 30 mph.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 23.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around 11.
Saturday
Sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
13 Miles ESE Big Sky MT
45.23°N 111.07°W (Elev. 9354 ft)
45.23°N 111.07°W (Elev. 9354 ft)
12:31 pm MDT Apr 13, 2026
2pm MDT Apr 13, 2026-6pm MDT Apr 19, 2026


