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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

23°F

-5°C

Humidity 53%
Wind Speed NW 14 G 25 mph
Barometer 30.07 in (1022.6 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 9 Jan 9:53 am MST
Extended Forecast for

4 Miles SW Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 25. Wind chill values as low as 9. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries after 2am. Partly cloudy, with a low around 19. Wind chill values as low as 7. Northwest wind 11 to 15 mph, with gusts as high as 37 mph.

    Low: 19 °F

    Chance
    Flurries

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 33. Wind chill values as low as 9. Northwest wind 9 to 15 mph, with gusts as high as 37 mph.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature rising to around 33 by 5am. Wind chill values as low as 19. West wind around 11 mph, with gusts as high as 29 mph.

    Low: 29 °F⇑

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. West wind around 10 mph, with gusts as high as 29 mph.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind around 11 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50. West wind around 10 mph, with gusts as high as 29 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Northwest wind 13 to 18 mph, with gusts as high as 40 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Partly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 25. Wind chill values as low as 9. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.
Tonight
A chance of flurries after 2am. Partly cloudy, with a low around 19. Wind chill values as low as 7. Northwest wind 11 to 15 mph, with gusts as high as 37 mph.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 33. Wind chill values as low as 9. Northwest wind 9 to 15 mph, with gusts as high as 37 mph.
Saturday Night
Partly cloudy, with a temperature rising to around 33 by 5am. Wind chill values as low as 19. West wind around 11 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 46. West wind around 10 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind around 11 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 50. West wind around 10 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 36. Northwest wind 13 to 18 mph, with gusts as high as 40 mph.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 42.
Tuesday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
Last Update:
8:42 am MST Jan 9, 2026
Forecast Valid:
10am MST Jan 9, 2026-6pm MST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation