Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

27°F

-3°C

Humidity 45%
Wind Speed NW 14 G 25 mph
Barometer 29.90 in (1018.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 1 Dec 10:53 am MST
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Today

    Today: Sunny, with a temperature falling to around 22 by 5pm. Wind chill values as low as 14. Northwest wind around 10 mph, with gusts as high as 28 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. West wind around 7 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 37. Wind chill values as low as 15. West wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 14. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 25. Light and variable wind becoming northwest around 6 mph in the morning. Winds could gust as high as 16 mph.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 21. West wind around 7 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow after 11am.  Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a temperature falling to around 22 by 5pm. Wind chill values as low as 14. Northwest wind around 10 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 18. West wind around 7 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 37. Wind chill values as low as 15. West wind 6 to 9 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 25. Light and variable wind becoming northwest around 6 mph in the morning. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 11. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 36. West wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 21. West wind around 7 mph, with gusts as high as 21 mph.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
10:36 am MST Dec 1, 2025
11am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database