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 >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

13°F

-11°C

Humidity 46%
Wind Speed W 12 G 28 mph
Barometer 29.84 in (1021.4 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 24 Jan 1:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 15. Wind chill values as low as -4. West wind around 7 mph, with gusts as high as 22 mph.

    High: 15 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of flurries between 11pm and 5am, then a slight chance of snow after 5am.  Partly cloudy, with a low around -6. Wind chill values as low as -16. Northwest wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 10%.

    Low: -6 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 8am, then a chance of flurries between 8am and 11am.  Mostly sunny, with a high near 4. Wind chill values as low as -19. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.  Chance of precipitation is 20%.

    High: 4 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 11 by 5am. Wind chill values as low as -22. West wind 6 to 13 mph, with gusts as high as 30 mph.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. West wind 11 to 15 mph, with gusts as high as 36 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind 8 to 11 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. Northwest wind around 7 mph, with gusts as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind 8 to 11 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 15. Wind chill values as low as -4. West wind around 7 mph, with gusts as high as 22 mph.
Tonight
A chance of flurries between 11pm and 5am, then a slight chance of snow after 5am. Partly cloudy, with a low around -6. Wind chill values as low as -16. Northwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Sunday
A slight chance of snow before 8am, then a chance of flurries between 8am and 11am. Mostly sunny, with a high near 4. Wind chill values as low as -19. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a temperature rising to around 11 by 5am. Wind chill values as low as -22. West wind 6 to 13 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 33. West wind 11 to 15 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 17. West wind 8 to 11 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 32. Northwest wind around 7 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind 8 to 11 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
12:56 pm MST Jan 24, 2026
2pm MST Jan 24, 2026-6pm MST Jan 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database