Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in 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 2 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

4 Miles E Big Sky MT

Fire Weather Watch August 8, 11:00am until August 8, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • This Afternoon

    This Afternoon: Widespread smoke, mainly after 5pm. Sunny, with a high near 89. West wind around 9 mph, with gusts as high as 21 mph.

    High: 89 °F

    Smoke

  • Tonight

    Tonight: Widespread smoke, mainly before 9pm. Mostly clear, with a low around 52. West northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 52 °F

    Smoke

  • Friday

    Friday: Widespread smoke, mainly after 3pm. Sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 92 °F

    Smoke

  • Friday Night

    Friday Night: Widespread smoke, mainly before 8pm. Mostly clear, with a low around 54. Northwest wind around 6 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Smoke

  • Saturday

    Saturday: Areas of smoke before 7am. Sunny, with a high near 91. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 91 °F

    Areas Smoke
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
Widespread smoke, mainly after 5pm. Sunny, with a high near 89. West wind around 9 mph, with gusts as high as 21 mph.
Tonight
Widespread smoke, mainly before 9pm. Mostly clear, with a low around 52. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Widespread smoke, mainly after 3pm. Sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Widespread smoke, mainly before 8pm. Mostly clear, with a low around 54. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday
Areas of smoke before 7am. Sunny, with a high near 91. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 53. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 89. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Big Sky MT
 45.26°N 111.26°W (Elev. 5997 ft)
12:31 pm MDT Aug 6, 2026
12pm MDT Aug 6, 2026-6pm MDT Aug 12, 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