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.

Overcast

26°F

-3°C

Humidity 69%
Wind Speed N 7 G 20 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 12 Mar 11:53 pm MDT
Extended Forecast for

3 Miles SSE Custer County Airport SD

  • Tonight

    Tonight: A 20 percent chance of snow. Areas of smoke. Mostly cloudy, with a low around 25. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph.

    Low: 25 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 9am. Areas of smoke before noon. Partly sunny, with a high near 48. Calm wind becoming west 5 to 7 mph. Winds could gust as high as 21 mph.

    High: 48 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 2pm, then a chance of snow between 2pm and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 51. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain, becoming all snow after 8pm. Low around 15. North wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Partly sunny, with a high near 25. North wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow. Areas of smoke. Mostly cloudy, with a low around 25. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Friday
A 30 percent chance of snow, mainly before 9am. Areas of smoke before noon. Partly sunny, with a high near 48. Calm wind becoming west 5 to 7 mph. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 24. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
A chance of rain and snow before 2pm, then a chance of snow between 2pm and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 51. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
Snow, possibly mixed with rain, becoming all snow after 8pm. Low around 15. North wind 8 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely, mainly before noon. Partly sunny, with a high near 25. North wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 6. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 37. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Custer County Airport SD
 43.69°N 103.6°W (Elev. 5400 ft)
Last Update:
9:46 pm MDT Mar 12, 2026
Forecast Valid:
11pm MDT Mar 12, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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