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.

Fog/Mist

-5°F

-21°C

Humidity 83%
Wind Speed S 3 mph
Barometer 29.94 in (1025.2 mb)
Dewpoint -9°F (-23°C)
Visibility 3.00 mi
Last update 25 Jan 7:53 am MST
Extended Forecast for

5 Miles NNW Custer SD

  • Today

    Today: A chance of flurries before 11am.  Partly sunny, with a high near 3. Wind chill values as low as -8. Calm wind becoming northwest around 5 mph. Winds could gust as high as 16 mph.

    High: 3 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 4 by 5am. Wind chill values as low as -17. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 24 mph.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Wind chill values as low as -2. West wind 9 to 11 mph, with gusts as high as 32 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 15. West wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 26 mph.

    Low: 15 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. West wind around 6 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Northwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries before 11am. Partly sunny, with a high near 3. Wind chill values as low as -8. Calm wind becoming northwest around 5 mph. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a temperature rising to around 4 by 5am. Wind chill values as low as -17. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 32. Wind chill values as low as -2. West wind 9 to 11 mph, with gusts as high as 32 mph.
Monday Night
Increasing clouds, with a low around 15. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 26 mph.
Tuesday
Partly sunny, with a high near 33. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 18. West wind around 6 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 39. Northwest wind 3 to 6 mph. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Light west wind.
Thursday
Partly sunny, with a high near 37.
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 31.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
8:06 am MST Jan 25, 2026
8am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database