Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

24°F

-4°C

Humidity 57%
Wind Speed W 10 mph
Barometer 29.79 in (1012.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 1 Dec 10:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 29. West wind around 8 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 41. Northwest wind around 6 mph, with gusts as high as 21 mph.

    High: 41 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 17. North wind around 6 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a temperature rising to near 23 by 11am, then falling to around 15 during the remainder of the day. Wind chill values as low as 12. Light and variable wind.

    High: 23 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 25 by 5am. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 18 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West wind around 6 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow.  Partly sunny, with a high near 39. West wind 5 to 7 mph, with gusts as high as 22 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 29. West wind around 8 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 41. Northwest wind around 6 mph, with gusts as high as 21 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. North wind around 6 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a temperature rising to near 23 by 11am, then falling to around 15 during the remainder of the day. Wind chill values as low as 12. Light and variable wind.
Wednesday Night
Partly cloudy, with a temperature rising to around 25 by 5am. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 38. West wind 3 to 6 mph. Winds could gust as high as 17 mph.
Thursday Night
Mostly cloudy, with a low around 26. West wind around 6 mph, with gusts as high as 18 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 39. West wind 5 to 7 mph, with gusts as high as 22 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
9:21 pm MST Dec 1, 2025
11pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database