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Tropical Storm Imelda Forms; Another Round of Heavy Rain and Potential Flooding in the Southwest

Tropical Storm Imelda has formed near the Bahamas Sunday afternoon, and continues to bring heavy rainfall. The risk of significant wind impacts from Imelda along the Southeast coast are decreasing. Another round of showers and storms with a heavy rain and flash flood threat will continue in the Southwest through Monday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

74°F

23°C

Humidity 29%
Wind Speed S 6 mph
Barometer 30.11 in (1013.4 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 28 Sep 5:53 pm MDT
Extended Forecast for

Edgemont SD

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South wind 6 to 8 mph becoming northwest after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86. Northwest wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 17 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. West wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. West wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. South wind 6 to 8 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 86. Northwest wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Mostly clear, with a low around 56. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 86. South wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 57. South wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 84. West wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 88. West wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 81.
Friday Night
A chance of showers. Mostly cloudy, with a low around 49.
Saturday
A slight chance of showers. Mostly sunny, with a high near 73.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46.
Sunday
A slight chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.29°N 103.83°W (Elev. 3589 ft)
Last Update:
6:46 pm MDT Sep 28, 2025
Forecast Valid:
6pm MDT Sep 28, 2025-6pm MDT Oct 5, 2025
 
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Additional Resources

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