National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog/Mist

22°F

-6°C

Humidity 96%
Wind Speed SW 6 mph
Barometer 29.89 in (1014.7 mb)
Dewpoint 21°F (-6°C)
Visibility 1.25 mi
Wind Chill14°F (-10°C)
Last update 6 Dec 10:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Partly cloudy, with a steady temperature around 22. Wind chill values as low as 11. West wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 32. Wind chill values as low as 12. Northwest wind 11 to 13 mph, with gusts as high as 29 mph.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 12. West wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 25 °F⇑

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37. Wind chill values as low as 18. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 28 by 8pm, then rising to around 36 during the remainder of the night. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 37 mph.

    Low: 28 °F⇑

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of rain and snow between 11am and 1pm, then a chance of snow after 1pm. Partly sunny, with a temperature rising to near 41 by noon, then falling to around 32 during the remainder of the day. Breezy, with a west wind 23 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F⇓

    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 40 mph.

    Low: 24 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
A 20 percent chance of snow after 3am. Partly cloudy, with a steady temperature around 22. Wind chill values as low as 11. West wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 32. Wind chill values as low as 12. Northwest wind 11 to 13 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 12. West wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 37. Wind chill values as low as 18. West wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 28 by 8pm, then rising to around 36 during the remainder of the night. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 37 mph.
Tuesday
A chance of rain and snow between 11am and 1pm, then a chance of snow after 1pm. Partly sunny, with a temperature rising to near 41 by noon, then falling to around 32 during the remainder of the day. Breezy, with a west wind 23 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 40 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9.
Friday
A slight chance of snow. Partly sunny, with a high near 18.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
Last Update:
10:01 pm MST Dec 6, 2025
Forecast Valid:
11pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation