Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

69°F

21°C

Humidity 41%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 26 Aug 07:00 PM MDT
Extended Forecast for

Big Sky MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight.  Mostly cloudy, with a low around 49. Light and variable wind.  Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between 1pm and 3pm, then a slight chance of thunderstorms after 3pm.  Partly sunny, with a high near 80. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 72. Light south wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    High: 72 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 44. South wind 3 to 7 mph. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 67. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 38. Southwest wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 63. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers before midnight.  Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms between 1pm and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 80. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming south southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Light south wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. South wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 67. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 38. Southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 69.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.25°N 111.35°W (Elev. 7198 ft)
5:17 pm MDT Aug 26, 2026
8pm MDT Aug 26, 2026-6pm MDT Sep 2, 2026
 
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