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

-1°F

-18°C

Humidity 72%
Wind Speed Vrbl 3 mph
Barometer 30.01 in (1027.5 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 25 Jan 2:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • This Afternoon

    This Afternoon: Scattered flurries.  Mostly sunny and cold, with a high near 0. Wind chill values as low as -21. Northwest wind around 5 mph.

    High: 0 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 8 by 5am. Wind chill values as low as -24. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.

    Low: -11 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values as low as -6. Breezy, with a west wind 16 to 22 mph, with gusts as high as 36 mph.

    High: 31 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Wind chill values as low as 4. West wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West wind around 7 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 23. West wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am.  Partly sunny, with a high near 30.

    High: 30 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Scattered flurries. Mostly sunny and cold, with a high near 0. Wind chill values as low as -21. Northwest wind around 5 mph.
Tonight
Mostly clear, with a temperature rising to around 8 by 5am. Wind chill values as low as -24. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 31. Wind chill values as low as -6. Breezy, with a west wind 16 to 22 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 14. Wind chill values as low as 4. West wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 29. West wind around 7 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a steady temperature around 23. West wind 11 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 19. West wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 30.
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 29.
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 40.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
2:21 pm MST Jan 25, 2026
3pm 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