Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

26°F

-3°C

Humidity 55%
Wind Speed Calm
Barometer 29.75 in (1010.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 8 Jan 6:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 1am.  Mostly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight.  Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Sunny, with a high near 29. Wind chill values as low as 11. West wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a temperature rising to around 25 by 3am. Wind chill values as low as 11. West wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Mostly sunny, with a high near 35. Wind chill values as low as 14. Northwest wind 9 to 14 mph, with gusts as high as 31 mph.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature rising to around 33 by 5am. West wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 25 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. West wind around 11 mph, with gusts as high as 28 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight. Total nighttime snow accumulation of less than one inch possible.
Friday
Sunny, with a high near 29. Wind chill values as low as 11. West wind 9 to 16 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a temperature rising to around 25 by 3am. Wind chill values as low as 11. West wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 35. Wind chill values as low as 14. Northwest wind 9 to 14 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a temperature rising to around 33 by 5am. West wind 8 to 10 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 48. West wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 32. West wind around 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 51. West wind around 11 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain between 11am and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A slight chance of snow. Mostly sunny, with a high near 46.
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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)
6:41 pm MST Jan 8, 2026
6pm MST Jan 8, 2026-6pm MST Jan 15, 2026
 
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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