Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

61°F

16°C

Humidity 67%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 13 Aug 05:00 PM MDT
Extended Forecast for

6 Miles SW Big Sky MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  Steady temperature around 57. South wind around 9 mph.  Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely.  Patchy smoke after 9pm. Low around 45. Southeast wind 5 to 9 mph becoming light and variable  in the evening.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 59. Light west southwest wind increasing to 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am.  Low around 43. South wind 5 to 9 mph.  Chance of precipitation is 80%.

    Low: 43 °F

    Showers then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 63. West southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 44. South wind around 5 mph.  Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 66 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. West wind 5 to 7 mph becoming south southeast after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 57. South wind around 9 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before midnight, then showers likely. Patchy smoke after 9pm. Low around 45. Southeast wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 59. Light west southwest wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Low around 43. South wind 5 to 9 mph. Chance of precipitation is 80%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63. West southwest wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. South wind around 5 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 46. West wind 5 to 7 mph becoming south southeast after midnight.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 45.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 63.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 44.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Big Sky MT
 45.2°N 111.4°W (Elev. 8186 ft)
4:32 pm MDT Aug 13, 2026
5pm MDT Aug 13, 2026-6pm MDT Aug 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database