Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

29°F

-2°C

Humidity 78%
Wind Speed W 8 mph
Barometer 29.70 in (1009.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 2 Dec 6:53 am MST
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: A chance of snow before 11am, then a slight chance of snow after 3pm.  Partly sunny, with a high near 38. Northwest wind around 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then Slight
    Chance Snow

  • Tonight

    Tonight: 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 steady temperature around 30. West wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent 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. West wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow before 11am, then a slight chance of snow after 3pm. Partly sunny, with a high near 38. Northwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
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 steady temperature around 30. West wind 5 to 7 mph, with gusts as high as 20 mph.
Friday
A 20 percent 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. West wind 5 to 7 mph, with gusts as high as 18 mph.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 35.
Saturday Night
A chance of snow, mainly before 11pm. 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)
6:26 am MST Dec 2, 2025
7am 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