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

16°C

61°F

Humidity 34%
Wind Speed NNW 10 MPH
Barometer NA
Dewpoint 0°C (32°F)
Visibility NA
Last update 10 May 05:15 PM MDT
Extended Forecast for

15 Miles ENE Big Sky MT

  • Tonight

    Tonight: Mostly clear, with a low around -1. North wind 5 to 11 km/h becoming south in the evening.

    Low: -1 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 11. West wind 11 to 18 km/h becoming north northwest in the afternoon.

    High: 11 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. North northwest wind 8 to 16 km/h becoming west after midnight.

    Low: 1 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 12. West wind 11 to 16 km/h.

    High: 12 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. Northwest wind 11 to 16 km/h becoming south southwest after midnight.

    Low: 2 °C

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 11. West southwest wind 14 to 19 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 60%.

    High: 11 °C

    Slight Chance
    Rain then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of rain showers before midnight, then a slight chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 1. West southwest wind 24 to 29 km/h decreasing to 18 to 23 km/h in the evening. Winds could gust as high as 45 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 1 °C

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 6. West southwest wind 16 to 24 km/h, with gusts as high as 35 km/h.

    High: 6 °C

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight. Mostly cloudy, with a low around -1.

    Low: -1 °C

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -1. North wind 5 to 11 km/h becoming south in the evening.
Saturday
Mostly sunny, with a high near 11. West wind 11 to 18 km/h becoming north northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 1. North northwest wind 8 to 16 km/h becoming west after midnight.
Sunday
Sunny, with a high near 12. West wind 11 to 16 km/h.
Sunday Night
Partly cloudy, with a low around 2. Northwest wind 11 to 16 km/h becoming south southwest after midnight.
Monday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 11. West southwest wind 14 to 19 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 60%.
Monday Night
A chance of rain showers before midnight, then a slight chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 1. West southwest wind 24 to 29 km/h decreasing to 18 to 23 km/h in the evening. Winds could gust as high as 45 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of snow before noon, then snow showers likely after noon. Some thunder is also possible. Mostly cloudy, with a high near 6. West southwest wind 16 to 24 km/h, with gusts as high as 35 km/h.
Tuesday Night
A chance of snow before midnight. Mostly cloudy, with a low around -1.
Wednesday
A chance of snow, mainly after noon. Partly sunny, with a high near 7.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around -1.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 10.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 1.
Friday
A chance of rain showers and snow. Some thunder is also possible. Mostly sunny, with a high near 10.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Big Sky MT
 45.32°N 111.05°W (Elev. 8901 m)
Last Update:
2:10 pm MDT May 10, 2024
Forecast Valid:
5pm MDT May 10, 2024-6pm MDT May 17, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation