Record Temperatures Expected Across the Southern US; Fire Weather Concerns in the Central US

Unseasonably warm temperatures continue today across the southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Dry and gusty winds will produce elevated to critical fire weather in the central and southern Plains and elevated conditions over portions of the Desert Southwest on Friday. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

39°F

4°C

Humidity 33%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 26 Mar 06:15 PM MDT
Extended Forecast for

6 Miles ESE Big Sky MT

  • Tonight

    Tonight: Mostly clear, with a low around 21. West northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 39. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A slight chance of rain and snow before noon, then a chance of rain.  Partly sunny, with a high near 55. Light south wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 55 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of snow.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 21. West northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 33. South southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 58. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 36. West southwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 58. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Monday
A slight chance of rain and snow before noon, then a chance of rain. Partly sunny, with a high near 55. Light south wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 34.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 31.
Wednesday
Snow likely. Mostly cloudy, with a high near 45.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 34.
Thursday
Snow. Mostly cloudy, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
4:37 pm MDT Mar 26, 2026
6pm MDT Mar 26, 2026-6pm MDT Apr 2, 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