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.

Mostly Cloudy

25°F

-4°C

Humidity 63%
Wind Speed SW 3 mph
Barometer 29.71 in (1009.5 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 2 Dec 2:53 am MST
Extended Forecast for

11 Miles WNW Custer SD

  • Overnight

    Overnight: A 20 percent chance of snow after 4am.  Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 12. West wind around 9 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly between 2pm and 4pm.  Partly sunny, with a high near 27. Wind chill values as low as 11. West wind 9 to 13 mph, with gusts as high as 30 mph.

    High: 27 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 18. Wind chill values as low as zero. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 15 by 5am. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. West wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 18. West wind 9 to 13 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A chance of snow, mainly before 11am.  Partly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 31 mph.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 23. Wind chill values as low as 12. West wind around 9 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of snow, mainly between 2pm and 4pm. Partly sunny, with a high near 27. Wind chill values as low as 11. West wind 9 to 13 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 12. Wind chill values as low as zero. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday
A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 18. Wind chill values as low as zero. Northwest wind 6 to 8 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a temperature rising to around 15 by 5am. West wind 6 to 8 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 29. West wind 9 to 11 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. West wind 9 to 13 mph, with gusts as high as 29 mph.
Friday
A chance of snow, mainly before 11am. Partly sunny, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 31 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Partly sunny, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Custer SD
 43.83°N 103.79°W (Elev. 6480 ft)
2:47 am MST Dec 2, 2025
3am 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