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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

-5°F

-21°C

Humidity 79%
Wind Speed NW 3 mph
Barometer 29.94 in (1027.5 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 24 Jan 6:53 am MST
Extended Forecast for

5 Miles NNW Custer SD

Cold Weather Advisory until January 24, 11:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until January 24, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Today

    High: 15 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries before 11pm, then a slight chance of snow after 11pm.  Mostly cloudy, with a low around -8. Light west wind. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    Low: -8 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 6. Wind chill values as low as -16. North wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 6 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -8 by 8pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -17. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 23 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. West wind 8 to 11 mph, with gusts as high as 31 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. West wind 5 to 8 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Northwest wind 6 to 8 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. West wind around 7 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 15. Wind chill values as low as -10. Calm wind becoming west around 6 mph in the morning. Winds could gust as high as 22 mph.
Tonight
A chance of flurries before 11pm, then a slight chance of snow after 11pm. Mostly cloudy, with a low around -8. Light west wind. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 6. Wind chill values as low as -16. North wind 3 to 6 mph. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a temperature falling to near -8 by 8pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -17. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 34. West wind 8 to 11 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 17. West wind 5 to 8 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 6 to 8 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 18. West wind around 7 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
6:36 am MST Jan 24, 2026
7am MST Jan 24, 2026-6pm MST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database