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

-11°F

-24°C

Humidity 82%
Wind Speed Calm
Barometer 29.99 in (1028.9 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Last update 24 Jan 1:53 am MST
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Overnight

    Overnight: A chance of flurries.  Partly cloudy, with a steady temperature around -7. Wind chill values as low as -22. West wind around 7 mph.

    Low: -7 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 16. Wind chill values as low as -17. West wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a low around -5. Wind chill values as low as -12. West wind around 6 mph, with gusts as high as 15 mph.

    Low: -5 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 8. Wind chill values as low as -17. North wind 3 to 6 mph. 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 -5 by 8pm, then rising to around 11 during the remainder of the night. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. West wind 13 to 15 mph, with gusts as high as 33 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. West wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Partly cloudy, with a steady temperature around -7. Wind chill values as low as -22. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 16. Wind chill values as low as -17. West wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around -5. Wind chill values as low as -12. West wind around 6 mph, with gusts as high as 15 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 8. Wind chill values as low as -17. North wind 3 to 6 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a temperature falling to near -5 by 8pm, then rising to around 11 during the remainder of the night. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 37. West wind 13 to 15 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 20. West wind 8 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 36. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 34.
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:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
11:56 pm MST Jan 23, 2026
2am 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