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

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 46%
Wind Speed W 12 mph
Barometer 30.20 in (1027.7 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 25 Nov 3:53 pm MST
Extended Forecast for

4 Miles NW Keystone SD

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West wind 3 to 8 mph.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Wind chill values as low as 19. Light and variable wind.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Calm wind becoming west around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 34. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. South wind around 5 mph becoming southwest after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 34. North wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 15 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 24. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. West wind 3 to 8 mph.
Wednesday
Partly sunny, with a high near 32. Wind chill values as low as 19. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 20. Calm wind becoming west around 5 mph.
Thanksgiving Day
Partly sunny, with a high near 34. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 20. South wind around 5 mph becoming southwest after midnight.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 34. North wind 3 to 6 mph. Winds could gust as high as 17 mph.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 6 mph, with gusts as high as 15 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 24. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 17.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 2.
Monday
A slight chance of snow. Partly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Keystone SD
 43.94°N 103.47°W (Elev. 5482 ft)
Last Update:
2:51 pm MST Nov 25, 2025
Forecast Valid:
4pm MST Nov 25, 2025-6pm MST Dec 2, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation