Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Mostly Cloudy

7°F

-14°C

Humidity 55%
Wind Speed W 9 G 17 mph
Barometer 29.92 in (1024.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 24 Jan 9:53 am MST
Extended Forecast for

4 Miles SW Mount Rushmore SD

Cold Weather Advisory until January 24, 11:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until January 24, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Today

    High: 15 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -7. Wind chill values as low as -15. West wind around 7 mph, with gusts as high as 20 mph.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 4. Wind chill values as low as -20. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 4 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -6 by 8pm, then rising to around 9 during the remainder of the night. Wind chill values as low as -23. West wind 5 to 13 mph, with gusts as high as 30 mph.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. West wind 11 to 14 mph, with gusts as high as 33 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 29 mph.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 7 to 11 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 15. Wind chill values as low as -2. West wind around 6 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around -7. Wind chill values as low as -15. West wind around 7 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 4. Wind chill values as low as -20. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a temperature falling to near -6 by 8pm, then rising to around 9 during the remainder of the night. Wind chill values as low as -23. West wind 5 to 13 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 33. West wind 11 to 14 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 6 to 8 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 7 to 11 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
10:12 am MST Jan 24, 2026
10am MST Jan 24, 2026-6pm MST Jan 30, 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