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.

Fair

10°F

-12°C

Humidity 48%
Wind Speed W 10 mph
Barometer 29.91 in (1023.9 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 24 Jan 10:53 am MST
Extended Forecast for

5 Miles E Custer County Airport SD

  • Today

    Today: Mostly sunny, with a high near 16. Wind chill values as low as 3. West wind around 8 mph, with gusts as high as 22 mph.

    High: 16 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 2am.  Mostly cloudy, with a low around -6. West wind around 6 mph, with gusts as high as 17 mph.

    Low: -6 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 8. Wind chill values as low as -16. Northwest wind around 6 mph becoming light and variable  in the afternoon. Winds could gust as high as 16 mph.

    High: 8 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -4 by 8pm, then rising to around 10 during the remainder of the night. Wind chill values as low as -20. West wind 5 to 13 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. West wind 13 to 15 mph, with gusts as high as 32 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. West wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 16. Wind chill values as low as 3. West wind around 8 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of snow after 2am. Mostly cloudy, with a low around -6. West wind around 6 mph, with gusts as high as 17 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 8. Wind chill values as low as -16. Northwest wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a temperature falling to near -4 by 8pm, then rising to around 10 during the remainder of the night. Wind chill values as low as -20. West wind 5 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 36. West wind 13 to 15 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 20. West wind 8 to 11 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 37. Northwest wind 7 to 9 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 21. West wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
11:11 am MST Jan 24, 2026
11am 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