Tropical Depression Nine Forms; Heavy Rainfall in the Southwest and Southeast this Weekend

Tropical Depression Nine has formed and will continue to slowly move to the north-northwest in the coming days. As the storm passes close to the east coast of Florida, tropical storm conditions are possible Sunday through Monday. Tropical Storm Watches have been issued. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

NA

53°F

12°C

Humidity 27%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 27 Sep 07:04 PM MDT
Extended Forecast for

19 Miles S Big Sky MT

  • Tonight

    Tonight: Mostly clear, with a low around 42. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. South wind 8 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 57. South wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of rain after 9pm.  Mostly cloudy, with a low around 43. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 48. South wind 15 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%.

    High: 48 °F

    Chance Rain
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 37. South wind 15 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    T-storms then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 48. South wind 14 to 21 mph, with gusts as high as 34 mph.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 59. South wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 42. South wind 8 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. South wind 9 to 15 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of rain after 9pm. Mostly cloudy, with a low around 43. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 48. South wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 37. South wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 48. South wind 14 to 21 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 49.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Saturday
A chance of rain and snow. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles S Big Sky MT
 44.98°N 111.3°W (Elev. 8599 ft)
2:52 pm MDT Sep 27, 2025
8pm MDT Sep 27, 2025-6pm MDT Oct 4, 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