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

-6°F

-21°C

Humidity 75%
Wind Speed W 10 mph
Barometer 29.98 in (1027.7 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 25 Jan 9:53 pm MST
Extended Forecast for

7 Miles WSW Hill City SD

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 6 by 5am. Wind chill values as low as -22. West wind 6 to 9 mph, with gusts as high as 26 mph.

    Low: -9 °F⇑

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values as low as -6. West wind 11 to 14 mph, with gusts as high as 38 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Northwest wind 6 to 10 mph, with gusts as high as 31 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Wind chill values as low as 9. Northwest wind around 7 mph, with gusts as high as 24 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 22. West wind 6 to 9 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Northwest wind 3 to 8 mph. Winds could gust as high as 23 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 17 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am. Partly sunny, with a high near 32. Northwest wind around 7 mph, with gusts as high as 23 mph.

    High: 32 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 6 by 5am. Wind chill values as low as -22. West wind 6 to 9 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 31. Wind chill values as low as -6. West wind 11 to 14 mph, with gusts as high as 38 mph.
Monday Night
Partly cloudy, with a low around 12. Northwest wind 6 to 10 mph, with gusts as high as 31 mph.
Tuesday
Partly sunny, with a high near 30. Wind chill values as low as 9. Northwest wind around 7 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a steady temperature around 22. West wind 6 to 9 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 36. Northwest wind 3 to 8 mph. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 17 mph.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 32. Northwest wind around 7 mph, with gusts as high as 23 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A slight chance of snow. Partly sunny, with a high near 30.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Hill City SD
 43.9°N 103.7°W (Elev. 6047 ft)
Last Update:
10:41 pm MST Jan 25, 2026
Forecast Valid:
10pm MST Jan 25, 2026-6pm MST Feb 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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