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.

Freezing Fog

23°F

-5°C

Humidity 96%
Wind Speed Calm
Barometer 29.82 in (1013.8 mb)
Dewpoint 22°F (-6°C)
Visibility 0.25 mi
Last update 6 Dec 6:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 17. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 17 °F

    Chance Snow

  • Sunday

    Sunday: A slight chance of snow between 8am and 11am. Sunny, with a high near 36. Wind chill values as low as 15. West wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Wind chill values as low as 15. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind around 11 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 37 during the remainder of the night. Breezy, with a west wind 10 to 20 mph, with gusts as high as 34 mph.

    Low: 29 °F⇑

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A chance of rain before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 48. Breezy, with a west wind 22 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 39 mph.

    Low: 24 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 39. West wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 39 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 17. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.
Sunday
A slight chance of snow between 8am and 11am. Sunny, with a high near 36. Wind chill values as low as 15. West wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 23. Wind chill values as low as 15. West wind around 10 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 42. West wind around 11 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a temperature falling to near 29 by 9pm, then rising to around 37 during the remainder of the night. Breezy, with a west wind 10 to 20 mph, with gusts as high as 34 mph.
Tuesday
A chance of rain before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 48. Breezy, with a west wind 22 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 13 to 22 mph, with gusts as high as 39 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39. West wind 11 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10.
Friday
A slight chance of snow. Partly sunny, with a high near 23.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
Last Update:
6:32 pm MST Dec 6, 2025
Forecast Valid:
6pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation