Heavy Rain in the Mid-Atlantic; Severe Thunderstorms in the Northern Plains; Critical Fire in the West

Locally heavy rain and flash flooding will be possible today into tonight near the Mid-Atlantic/Carolina coast. Storms with large hail and severe wind gusts are expected across parts of the central and northern Plains into the upper Mississippi Valley. Dry thunderstorms, and warm, dry, and windy conditions will produce fire weather conditions in parts of the Great Basin and northern Rockies. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

76°F

24°C

Humidity 23%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 14 Aug 05:00 PM MDT
Extended Forecast for

Big Sky MT

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Widespread haze between 7am and noon. Increasing clouds, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 85 °F

    Haze then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind 5 to 7 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. West southwest wind 5 to 7 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 48. West wind around 6 mph becoming light and variable  in the evening.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Friday
Widespread haze between 7am and noon. Increasing clouds, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 50. West southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. West wind around 6 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.25°N 111.32°W (Elev. 6398 ft)
2:12 pm MDT Aug 14, 2025
6pm MDT Aug 14, 2025-6pm MDT Aug 21, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database