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

-9°F

-23°C

Humidity 87%
Wind Speed S 6 mph
Barometer 30.02 in (1029.9 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 25 Jan 5:53 pm MST
Extended Forecast for

5 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a temperature rising to around 7 by 5am. Wind chill values as low as -24. Light northwest wind becoming west 10 to 15 mph in the evening. Winds could gust as high as 28 mph.

    Low: -9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values as low as -7. West wind 15 to 18 mph, with gusts as high as 36 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Wind chill values as low as 5. West wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Wind chill values as low as 6. West wind around 6 mph, with gusts as high as 20 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 22. West wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 11am.  Partly sunny, with a high near 31. Northwest wind around 8 mph, with gusts as high as 20 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a temperature rising to around 7 by 5am. Wind chill values as low as -24. Light northwest wind becoming west 10 to 15 mph in the evening. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 31. Wind chill values as low as -7. West wind 15 to 18 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 12. Wind chill values as low as 5. West wind 7 to 13 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 30. Wind chill values as low as 6. West wind around 6 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a steady temperature around 22. West wind 9 to 14 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 5 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 18. 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 31. Northwest wind around 8 mph, with gusts as high as 20 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 12.
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 18.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
6:36 pm MST Jan 25, 2026
6pm MST Jan 25, 2026-6pm MST Feb 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database