Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

32°F

0°C

Humidity 92%
Wind Speed NW 6 mph
Barometer 30.27 in (1026.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 7 Oct 6:53 am MDT
Extended Forecast for

7 Miles WSW Hill City SD

  • Today

    Today: Sunny, with a high near 54. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Southwest wind 5 to 9 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Southwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. West wind around 5 mph becoming calm  in the morning.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 61. Southeast wind 5 to 8 mph, with gusts as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before midnight.  Mostly cloudy, with a low around 48. South wind around 7 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a low around 37. Southwest wind 5 to 9 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 65. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 43. Southwest wind around 6 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 68. West wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 42. Light and variable wind.
Friday
Mostly sunny, with a high near 61. Southeast wind 5 to 8 mph, with gusts as high as 22 mph.
Friday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 48. South wind around 7 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Sunday
A slight chance of showers. Mostly sunny, with a high near 52.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Columbus Day
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Hill City SD
 43.9°N 103.7°W (Elev. 6047 ft)
6:22 am MDT Oct 7, 2025
7am MDT Oct 7, 2025-6pm MDT Oct 13, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database