Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

NA

N/A

Humidity NA
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

14 Miles NE Big Sky MT

  • This Afternoon

    This Afternoon: Patchy smoke. Sunny, with a high near 74. West wind 3 to 7 mph.

    High: 74 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 49. West wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 79. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke before 7pm. Mostly clear, with a low around 53. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 74. West wind 3 to 7 mph.
Tonight
Patchy smoke. Mostly clear, with a low around 49. West wind around 6 mph becoming calm in the evening.
Thursday
Patchy smoke. Sunny, with a high near 79. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Thursday Night
Patchy smoke before 7pm. Mostly clear, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 55. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 53.
Monday
A slight chance of showers. Sunny, with a high near 80.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Big Sky MT
 45.4°N 111.1°W (Elev. 7566 ft)
4:56 am MDT Aug 5, 2026
12pm MDT Aug 5, 2026-6pm MDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database