Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

20°F

-7°C

Humidity 85%
Wind Speed W 8 mph
Barometer 29.97 in (1020.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 4 Dec 1:53 am MST
Extended Forecast for

Custer County Airport SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 21. Wind chill values as low as 11. West wind around 7 mph, with gusts as high as 17 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Wind chill values as low as 11. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a steady temperature around 25. Wind chill values as low as 14. West wind around 9 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 33. Wind chill values as low as 10. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 16. West wind around 6 mph becoming south after midnight. Winds could gust as high as 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny, with a high near 30. North wind 7 to 9 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 11. West wind 3 to 5 mph.

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 35. West wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 21. Wind chill values as low as 11. West wind around 7 mph, with gusts as high as 17 mph.
Thursday
Mostly sunny, with a high near 35. Wind chill values as low as 11. West wind 7 to 11 mph, with gusts as high as 24 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 25. Wind chill values as low as 14. West wind around 9 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 33. Wind chill values as low as 10. Northwest wind 8 to 13 mph, with gusts as high as 26 mph.
Friday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 16. West wind around 6 mph becoming south after midnight. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 30. North wind 7 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 11. West wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 35. West wind 7 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 45.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Custer County Airport SD
 43.73°N 103.63°W (Elev. 5531 ft)
1:46 am MST Dec 4, 2025
2am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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Additional Resources

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