Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

-7°F

-22°C

Humidity 79%
Wind Speed Calm
Barometer 30.10 in (1033.4 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Last update 23 Jan 4:53 pm MST
Extended Forecast for

6 Miles NW Custer SD

  • This Afternoon

    This Afternoon: A chance of flurries.  Cloudy and cold, with a steady temperature around -5. Wind chill values as low as -14. Light south wind.

    High: -5 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 7pm.  Mostly cloudy, with a low around -10. Wind chill values as low as -21. Calm wind becoming west around 5 mph after midnight.

    Low: -10 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny, with a high near 15. Wind chill values as low as -19. West wind around 6 mph, with gusts as high as 21 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 11pm.  Partly cloudy, with a low around -5. Wind chill values as low as -14. Northwest wind around 6 mph, with gusts as high as 17 mph.

    Low: -5 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 5. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.

    High: 5 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -8 by 9pm, then rising to around 7 during the remainder of the night. West wind 5 to 9 mph, with gusts as high as 23 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. West wind around 11 mph, with gusts as high as 32 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. Northwest wind around 9 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Cloudy and cold, with a steady temperature around -5. Wind chill values as low as -14. Light south wind.
Tonight
A chance of flurries before 7pm. Mostly cloudy, with a low around -10. Wind chill values as low as -21. Calm wind becoming west around 5 mph after midnight.
Saturday
Sunny, with a high near 15. Wind chill values as low as -19. West wind around 6 mph, with gusts as high as 21 mph.
Saturday Night
A 30 percent chance of snow, mainly after 11pm. Partly cloudy, with a low around -5. Wind chill values as low as -14. Northwest wind around 6 mph, with gusts as high as 17 mph.
Sunday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 5. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a temperature falling to near -8 by 9pm, then rising to around 7 during the remainder of the night. West wind 5 to 9 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 32. West wind around 11 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind around 9 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
A slight chance of snow. Sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
4:02 pm MST Jan 23, 2026
5pm MST Jan 23, 2026-6pm MST Jan 30, 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