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

6 Miles NW Custer SD

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 6 by 5am. Wind chill values as low as -19. Light northwest wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 26 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Wind chill values as low as -3. West wind 11 to 15 mph, with gusts as high as 37 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Wind chill values as low as 10. Northwest wind around 7 mph, with gusts as high as 23 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 23. West wind 6 to 10 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Northwest wind 5 to 9 mph becoming light west  in the afternoon. Winds could gust as high as 23 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am.  Partly sunny, with a high near 33. Northwest wind around 7 mph, with gusts as high as 21 mph.

    High: 33 °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 -19. Light northwest wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 26 mph.
Monday
Sunny, with a high near 32. Wind chill values as low as -3. West wind 11 to 15 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around 13. Northwest wind 6 to 10 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 31. Wind chill values as low as 10. Northwest wind around 7 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a steady temperature around 23. West wind 6 to 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 37. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 15 mph.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 33. Northwest wind around 7 mph, with gusts as high as 21 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 31.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Saturday
A slight chance of snow. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
6:36 pm MST Jan 25, 2026
7pm MST Jan 25, 2026-6pm MST Feb 1, 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