Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

58°F

14°C

Humidity 55%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 16 Sep 08:00 PM MDT
Extended Forecast for

Big Sky MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain and thunderstorms likely before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm.  Increasing clouds, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 77 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly between 3am and 5am.  Mostly cloudy, with a low around 47. Light south wind.

    Low: 47 °F

    Chance Rain

  • Friday

    Friday: A chance of rain, then showers and possibly a thunderstorm after noon.  High near 71. Calm wind.  Chance of precipitation is 90%.

    High: 71 °F

    Chance Rain
    then Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then rain after midnight.  Low around 45. Calm wind.  Chance of precipitation is 90%.

    Low: 45 °F

    Showers

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after noon.  High near 65. Calm wind.  Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Calm wind.
Thursday
Rain and thunderstorms likely before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. Increasing clouds, with a high near 77. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain, mainly between 3am and 5am. Mostly cloudy, with a low around 47. Light south wind.
Friday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 71. Calm wind. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before midnight, then rain after midnight. Low around 45. Calm wind. Chance of precipitation is 90%.
Saturday
Rain likely, then showers and possibly a thunderstorm after noon. High near 65. Calm wind. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 71. Light and variable wind.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.28°N 111.32°W (Elev. 6752 ft)
4:46 pm MDT Sep 16, 2026
8pm MDT Sep 16, 2026-6pm MDT Sep 23, 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