Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

50°F

10°C

Humidity 36%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 20 Mar 08:00 AM MDT
Extended Forecast for

Big Sky MT

  • Today

    Today: Sunny, with a high near 68. West southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after 3pm.  Partly sunny, with a high near 63. West southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Light south wind.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Light south southwest wind.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. West southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 43. West southwest wind around 14 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 63. West southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 53. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 32. Light and variable wind.
Monday
Partly sunny, with a high near 56. Light south wind.
Monday Night
Mostly cloudy, with a low around 34. Light south southwest wind.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 62.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 28.
Thursday
A slight chance of snow. Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.28°N 111.32°W (Elev. 6752 ft)
4:01 am MDT Mar 20, 2026
8am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database