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

10 Miles NE Edgemont SD

  • Overnight

    Overnight: A chance of flurries.  Partly cloudy, with a low around -12. Wind chill values as low as -23. Calm wind becoming west around 6 mph.

    Low: -12 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 16. Wind chill values as low as -21. West wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of flurries after 11pm.  Mostly cloudy, with a low around -2. West wind around 6 mph.

    Low: -2 °F

    Chance
    Flurries

  • Sunday

    Sunday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 11. Wind chill values as low as -14. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 11 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a west wind 13 to 20 mph, with gusts as high as 36 mph.

    High: 38 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. West wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Partly cloudy, with a low around -12. Wind chill values as low as -23. Calm wind becoming west around 6 mph.
Saturday
Mostly sunny, with a high near 16. Wind chill values as low as -21. West wind 6 to 10 mph, with gusts as high as 23 mph.
Saturday Night
A chance of flurries after 11pm. Mostly cloudy, with a low around -2. West wind around 6 mph.
Sunday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 11. Wind chill values as low as -14. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around -4. West wind 6 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 38. Breezy, with a west wind 13 to 20 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 17. West wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
11:56 pm MST Jan 23, 2026
1am MST Jan 24, 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