Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

14°F

-10°C

Humidity 67%
Wind Speed E 5 mph
Barometer 30.04 in (1024.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 22 Jan 3:53 pm MST
Extended Forecast for

10 Miles NE Edgemont SD

Cold Weather Advisory January 22, 06:00pm until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around -7. Wind chill values as low as -24. East wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: -7 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 8am.  Cloudy, with a high near 2. Wind chill values as low as -26. East wind 11 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 2 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around -7. Wind chill values as low as -20. East wind 5 to 8 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: -7 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 16. Wind chill values as low as -20. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -1. Northwest wind around 6 mph.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 12. West wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. West wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -7. Wind chill values as low as -24. East wind 9 to 13 mph, with gusts as high as 22 mph.
Friday
Snow likely, mainly after 8am. Cloudy, with a high near 2. Wind chill values as low as -26. East wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow before 11pm. Cloudy during the early evening, then gradual clearing, with a low around -7. Wind chill values as low as -20. East wind 5 to 8 mph becoming light and variable. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 16. Wind chill values as low as -20. West wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around -1. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 12. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around -2. West wind 6 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 37. West wind 11 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 27.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
4:12 pm MST Jan 22, 2026
4pm MST Jan 22, 2026-6pm MST Jan 29, 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