Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday
Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >
Current conditions at
Karst US-191 MP 55.3 (MTKAR)
Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.NA
54°F
12°C
| Humidity | 46% |
| Wind Speed | SSE 5 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 14 Nov 12:00 PM MST |
Extended Forecast for
12 Miles NE Big Sky MT
This Afternoon
High: 49 °F
Partly Sunny
Tonight
Low: 30 °F
Partly Cloudy
Sunday
High: 46 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Partly Cloudy
Monday
High: 47 °F
Partly Sunny
Monday Night
Low: 31 °F
Chance Snow
Tuesday
High: 39 °F
Snow then
Rain/SnowTuesday Night
Low: 24 °F
Snow
Wednesday
High: 36 °F
Slight Chance
Snow then
Mostly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 49. South wind around 8 mph.
Tonight
Partly cloudy, with a low around 30. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 46. Southeast wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 30. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 47. South wind around 10 mph.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 31. South wind 5 to 7 mph becoming calm after midnight. New snow accumulation of less than a half inch possible.
Tuesday
Snow before 2pm, then snow, possibly mixed with rain. High near 39. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Cloudy, with a low around 24. Calm wind.
Wednesday
A slight chance of snow before 11am. Partly sunny, with a high near 36.
Wednesday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 37.
Thursday Night
Snow likely. Mostly cloudy, with a low around 23.
Friday
Snow likely. Mostly cloudy, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
11:31 am MST Nov 14, 2026
12pm MST Nov 14, 2026-6pm MST Nov 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
