Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

-2°F

-19°C

Humidity 91%
Wind Speed Calm
Barometer 29.90 in (1022.4 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 25 Jan 4:53 am MST
Extended Forecast for

4 Miles E Hill City SD

  • Overnight

    Overnight: A chance of flurries.  Mostly cloudy, with a low around -5. Calm wind.

    Low: -5 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries before 11am.  Partly sunny, with a high near 4. Wind chill values as low as -6. Calm wind becoming north around 5 mph. Winds could gust as high as 16 mph.

    High: 4 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -6 by 8pm, then rising to around 6 during the remainder of the night. Wind chill values as low as -15. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 20 mph.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. Wind chill values as low as 3. West wind 7 to 10 mph, with gusts as high as 32 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 5 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Calm wind becoming northwest around 6 mph. Winds could gust as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around -5. Calm wind.
Sunday
A chance of flurries before 11am. Partly sunny, with a high near 4. Wind chill values as low as -6. Calm wind becoming north around 5 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a temperature falling to near -6 by 8pm, then rising to around 6 during the remainder of the night. Wind chill values as low as -15. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 35. Wind chill values as low as 3. West wind 7 to 10 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 17. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 35. Calm wind becoming northwest around 6 mph. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 20. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 40. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Friday
A slight chance of snow. Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
A slight chance of snow. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hill City SD
 43.93°N 103.5°W (Elev. 5197 ft)
5:46 am MST Jan 25, 2026
5am MST Jan 25, 2026-6pm MST Jan 31, 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