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 >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

72°F

22°C

Humidity 38%
Wind Speed S 8 G 18 mph
Barometer 30.11 in (1013.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 29 Sep 4:53 pm MDT
Extended Forecast for

Buffalo Gap SD

  • Tonight

    Tonight: Mostly clear, with a low around 56. Southwest wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. West wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56. West wind 5 to 7 mph.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 79. Northwest wind 9 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 56. Southwest wind 5 to 8 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 58. South wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 83. West wind 9 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 56. West wind 5 to 7 mph.
Thursday
Sunny, with a high near 88. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 56. Southwest wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 79. Northwest wind 9 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
A slight chance of showers after noon. Mostly sunny, with a high near 72.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Mostly sunny, with a high near 66.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42.
Monday
A chance of showers. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo Gap SD
 43.49°N 103.31°W (Elev. 3314 ft)
5:36 pm MDT Sep 29, 2025
5pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database