National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

-11°F

-24°C

Humidity 86%
Wind Speed S 6 mph
Barometer 30.02 in (1030.6 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 25 Jan 6:53 pm MST
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 9 by 5am. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 22 mph.

    Low: -4 °F⇑

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. Wind chill values as low as 3. Northwest wind 8 to 13 mph, with gusts as high as 36 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Wind chill values as low as 18. 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 steady temperature around 26. Calm wind becoming west around 5 mph in the evening. Winds could gust as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am. Partly sunny, with a high near 35. Calm wind becoming northwest around 6 mph. Winds could gust as high as 21 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 9 by 5am. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 36. Wind chill values as low as 3. Northwest wind 8 to 13 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Tuesday
Partly sunny, with a high near 35. Wind chill values as low as 18. Calm wind becoming northwest around 6 mph. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a steady temperature around 26. Calm wind becoming west around 5 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Calm wind.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 35. Calm wind becoming northwest around 6 mph. Winds could gust as high as 21 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A slight chance of snow. Partly sunny, with a high near 34.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
Last Update:
6:36 pm MST Jan 25, 2026
Forecast Valid:
7pm MST Jan 25, 2026-6pm MST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation