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

28°F

-2°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 29.70 in (1009.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 2 Dec 4:53 am MST
Extended Forecast for

5 Miles NNW Custer SD

  • Overnight

    Overnight: A 40 percent chance of snow.  Cloudy, with a steady temperature around 29. West wind around 7 mph, with gusts as high as 17 mph.  Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 8am, then a slight chance of snow after 3pm.  Partly sunny, with a temperature rising to near 34 by noon, then falling to around 26 during the remainder of the day. Wind chill values as low as 19. West wind 7 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 34 °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 3. North wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 23. Wind chill values as low as 4. Northwest wind around 6 mph becoming light and variable  in the afternoon. Winds could gust as high as 16 mph.  New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 18 by 5am. West wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West wind 8 to 10 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 20. West wind 7 to 9 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow.  Partly sunny, with a high near 32. Northwest wind 8 to 13 mph, with gusts as high as 29 mph.

    High: 32 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a steady temperature around 29. West wind around 7 mph, with gusts as high as 17 mph. Little or no snow accumulation expected.
Tuesday
A chance of snow before 8am, then a slight chance of snow after 3pm. Partly sunny, with a temperature rising to near 34 by noon, then falling to around 26 during the remainder of the day. Wind chill values as low as 19. West wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 12. Wind chill values as low as 3. North wind 5 to 7 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. Wind chill values as low as 4. Northwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a temperature rising to around 18 by 5am. West wind 3 to 8 mph. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 33. West wind 8 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. West wind 7 to 9 mph, with gusts as high as 25 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 32. Northwest wind 8 to 13 mph, with gusts as high as 29 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.82°N 103.64°W (Elev. 5804 ft)
4:17 am MST Dec 2, 2025
5am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

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