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

18°F

-8°C

Humidity 35%
Wind Speed NW 6 mph
Barometer 29.90 in (1019.5 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 1 Dec 6:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 29. Wind chill values as low as 1. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Wind chill values as low as 9. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 35. Wind chill values as low as 15. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 35 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 14. Northwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a temperature rising to near 21 by 11am, then falling to around 13 during the remainder of the day. North wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 17 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 20 by 5am. West wind 5 to 11 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 21. West wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow after 11am.  Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 29. Wind chill values as low as 1. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 20. Wind chill values as low as 9. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. Wind chill values as low as 15. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 14. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a temperature rising to near 21 by 11am, then falling to around 13 during the remainder of the day. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a temperature rising to around 20 by 5am. West wind 5 to 11 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 33. West wind 7 to 11 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 21. West wind 8 to 11 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
6:21 am MST Dec 1, 2025
7am 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