Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

52°F

11°C

Humidity 81%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 29 Sep 10:00 AM MDT
Extended Forecast for

4 Miles WNW Big Sky MT

  • Today

    Today: A slight chance of showers and thunderstorms between 2pm and 3pm.  Mostly sunny, with a high near 61. South wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers after 5am.  Mostly cloudy, with a low around 45. South southeast wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 53. South southwest wind 9 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 42. South wind 10 to 13 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly sunny, with a high near 53. South southwest wind 9 to 14 mph, with gusts as high as 30 mph.

    High: 53 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 41. South wind 9 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Partly sunny, with a high near 51. South wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then rain likely after midnight.  Mostly cloudy, with a low around 35. South wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 35 °F

    Showers
    Likely

  • Friday

    Friday: A chance of rain and snow before 3pm, then a chance of rain.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 61. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 45. South southeast wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 53. South southwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42. South wind 10 to 13 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 53. South southwest wind 9 to 14 mph, with gusts as high as 30 mph.
Wednesday Night
A slight chance of showers before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 41. South wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 51. South wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday Night
A chance of showers and thunderstorms, then rain likely after midnight. Mostly cloudy, with a low around 35. South wind 3 to 8 mph. Winds could gust as high as 20 mph.
Friday
A chance of rain and snow before 3pm, then a chance of rain. Partly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Sunday
A chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Big Sky MT
 45.29°N 111.41°W (Elev. 7917 ft)
10:26 am MDT Sep 29, 2025
11am MDT Sep 29, 2025-6pm MDT Oct 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database