National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

17°F

-8°C

Humidity 88%
Wind Speed NW 7 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill7°F (-14°C)
Last update 17 Jan 08:45 AM MST
Extended Forecast for

4 Miles E Big Sky MT

  • Today

    Today: Snow likely, mainly before 10am. Mostly cloudy, with a temperature rising to near 23 by 11am, then falling to around 13 during the remainder of the day. North northeast wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 23 °F⇓

    Snow Likely
    then Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 0. Calm wind. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 13. Wind chill values as low as zero. Calm wind.

    High: 13 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. Calm wind.

    Low: -8 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 16. Light and variable wind.

    High: 16 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -16. North northwest wind around 5 mph becoming calm in the evening.

    Low: -16 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 13. Calm wind.

    High: 13 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -6. South wind 3 to 6 mph.

    Low: -6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

Today
Snow likely, mainly before 10am. Mostly cloudy, with a temperature rising to near 23 by 11am, then falling to around 13 during the remainder of the day. North northeast wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow, mainly after 9pm. Mostly cloudy, with a low around 0. Calm wind. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 13. Wind chill values as low as zero. Calm wind.
Saturday Night
Partly cloudy, with a low around -8. Calm wind.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 16. Light and variable wind.
Sunday Night
Partly cloudy, with a low around -16. North northwest wind around 5 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 13. Calm wind.
Monday Night
Mostly clear, with a low around -6. South wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
A slight chance of snow. Partly sunny, with a high near 29.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 8.
Thursday
A slight chance of snow. Partly sunny, with a high near 31.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Big Sky MT
 45.26°N 111.26°W (Elev. 5997 ft)
Last Update:
3:01 am MST Jan 17, 2025
Forecast Valid:
9am MST Jan 17, 2025-6pm MST Jan 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation