Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

42°F

6°C

Humidity 56%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 08 Apr 09:45 PM MDT
Extended Forecast for

6 Miles ESE Big Sky MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Light and variable wind.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of rain after noon.  Partly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 41. South wind 3 to 6 mph.

    Low: 41 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain after noon.  Partly sunny, with a high near 59. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 59 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 37. South southwest wind 8 to 13 mph becoming light south  after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: Rain, possibly mixed with snow, mainly after noon.  Mostly cloudy, with a high near 48. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 48 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Calm wind.
Thursday
Sunny, with a high near 53. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33. Light and variable wind.
Friday
A 30 percent chance of rain after noon. Partly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 41. South wind 3 to 6 mph.
Saturday
A 50 percent chance of rain after noon. Partly sunny, with a high near 59. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 37. South southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 25 mph.
Sunday
Rain, possibly mixed with snow, mainly after noon. Mostly cloudy, with a high near 48. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 30.
Monday
Snow. Mostly cloudy, with a high near 42.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow. Partly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
9:42 pm MDT Apr 8, 2026
10pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database