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

-9°F

-23°C

Humidity 78%
Wind Speed W 8 mph
Barometer 30.08 in (1031.8 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 23 Jan 9:53 pm MST
Extended Forecast for

3 Miles NW Hill City SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around -7 by 3am. Calm wind.

    Low: -10 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 16. Wind chill values as low as -6. Calm wind becoming northwest around 6 mph. Winds could gust as high as 21 mph.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow.  Partly cloudy, with a low around -5. Light northwest wind. Winds could gust as high as 15 mph.

    Low: -5 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 4. Wind chill values as low as -14. Northwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 4 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -7 by 9pm, then rising to around 10 during the remainder of the night. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 23 mph.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. West wind 7 to 10 mph, with gusts as high as 32 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. West wind around 6 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Northwest wind around 7 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around -7 by 3am. Calm wind.
Saturday
Sunny, with a high near 16. Wind chill values as low as -6. Calm wind becoming northwest around 6 mph. Winds could gust as high as 21 mph.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around -5. Light northwest wind. Winds could gust as high as 15 mph.
Sunday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 4. Wind chill values as low as -14. Northwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a temperature falling to near -7 by 9pm, then rising to around 10 during the remainder of the night. 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 7 to 10 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 19. West wind around 6 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind around 7 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
A slight chance of snow before 11am. Sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Hill City SD
 43.95°N 103.62°W (Elev. 5617 ft)
8:36 pm MST Jan 23, 2026
10pm MST Jan 23, 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