Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

73°F

23°C

Humidity 31%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 18 Jul 05:00 PM MDT
Extended Forecast for

Big Sky MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 80. West wind around 8 mph, with gusts as high as 18 mph.

    High: 80 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm.  Areas of smoke between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 82. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 29 mph.

    High: 82 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 48. West southwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 48 °F

    Areas Smoke
    then Mostly
    Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 80. West wind around 8 mph, with gusts as high as 18 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 7pm. Areas of smoke between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Increasing clouds, with a high near 82. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 29 mph.
Saturday Night
Areas of smoke between 9pm and midnight. Partly cloudy, with a low around 48. West southwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 48. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.25°N 111.32°W (Elev. 6398 ft)
4:40 pm MDT Jul 18, 2025
5pm MDT Jul 18, 2025-6pm MDT Jul 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database