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.

Overcast

25°F

-4°C

Humidity 53%
Wind Speed W 6 mph
Barometer 29.75 in (1010.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Dec 12:53 am MST
Extended Forecast for

Mount Rushmore SD

  • Overnight

    Overnight: A 10 percent chance of snow after 5am.  Cloudy, with a steady temperature around 31. West wind 3 to 7 mph. Winds could gust as high as 15 mph.

    Low: 31 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a slight chance of snow after 3pm.  Mostly cloudy, with a high near 38. Northwest wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 13. Northwest wind around 6 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 24. Wind chill values as low as 9. North wind around 5 mph becoming calm  in the morning.

    High: 24 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 25 by 4am. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 18 mph.

    Low: 16 °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: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 27. West wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 37. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
A 10 percent chance of snow after 5am. Cloudy, with a steady temperature around 31. West wind 3 to 7 mph. Winds could gust as high as 15 mph.
Tuesday
A slight chance of snow before 8am, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 38. Northwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 13. Northwest wind around 6 mph, with gusts as high as 18 mph.
Wednesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 24. Wind chill values as low as 9. North wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a temperature rising to around 25 by 4am. 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
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. West wind 5 to 7 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow. Mostly sunny, with a high near 37. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
1:26 am MST Dec 2, 2025
1am MST Dec 2, 2025-6pm MST Dec 8, 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