Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

25°F

-4°C

Humidity 53%
Wind Speed W 6 mph
Barometer 29.75 in (1010.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 2 Dec 12:53 am MST
Extended Forecast for

5 Miles SE Custer County Airport SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 36. Wind chill values as low as 12. Northwest wind around 9 mph, with gusts as high as 23 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 14. Wind chill values as low as 5. Northwest wind 6 to 8 mph, with gusts as high as 16 mph.  New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 21. Wind chill values as low as 5. North wind around 6 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a temperature rising to around 19 by 5am. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. West wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow after 11am.  Partly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 28 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. West wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 36. Wind chill values as low as 12. Northwest wind around 9 mph, with gusts as high as 23 mph.
Tuesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. Wind chill values as low as 5. Northwest wind 6 to 8 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 21. Wind chill values as low as 5. North wind around 6 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a temperature rising to around 19 by 5am. West wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 34. West wind 9 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 21. West wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 28 mph.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 34.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Custer County Airport SD
 43.67°N 103.56°W (Elev. 5623 ft)
11:47 pm MST Dec 1, 2025
1am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database