Hazardous Weather Conditions
Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.unknown precip
37°F
3°C
| Humidity | 78% |
| Wind Speed | E 1 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 15 Apr 04:15 AM MDT |
Extended Forecast for
15 Miles ENE Big Sky MT
Winter Storm Watch April 15, 06:00pm until April 17, 12:00am
Today
High: 35 °F
Chance Snow
and Breezy
then Snow
Likely and
WindyTonight
Low: 15 °F
Heavy Snow
and Blowing
SnowThursday
High: 18 °F
Snow
Thursday Night
Low: 10 °F
Snow Likely
then Slight
Chance SnowFriday
High: 22 °F
Chance Snow
then SnowFriday Night
Low: 12 °F
Chance Snow
then Partly
CloudySaturday
High: 32 °F
Sunny
Saturday Night
Low: 19 °F
Partly Cloudy
Sunday
High: 41 °F
Sunny
Detailed Forecast
Today
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Windy, with a south southwest wind 22 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 10pm, then snow showers between 10pm and midnight, then snow after midnight. The snow could be heavy at times. Some thunder is also possible. Patchy blowing snow before 9pm, then widespread blowing snow after 10pm. Low around 15. Windy, with a south southwest wind 26 to 31 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. High near 18. Wind chill values as low as zero. Northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. Wind chill values as low as -5. West wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly after noon. High near 22. North northwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 12. North northwest wind 10 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 32. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 19. South southwest wind around 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 46.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 48.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
15 Miles ENE Big Sky MT
45.32°N 111.05°W (Elev. 8901 ft)
45.32°N 111.05°W (Elev. 8901 ft)
4:02 am MDT Apr 15, 2026
4am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
