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

-11°F

-24°C

Humidity 82%
Wind Speed W 7 mph
Barometer 30.09 in (1033.3 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-26°F (-32°C)
Last update 23 Jan 8:53 pm MST
Extended Forecast for

2 Miles SW Custer State Park SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around -3 by 3am. Wind chill values as low as -22. West wind 3 to 6 mph.

    Low: -11 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 20. Wind chill values as low as -12. West wind around 6 mph, with gusts as high as 21 mph.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. Northwest wind 3 to 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 8. Wind chill values as low as -8. North wind around 6 mph, with gusts as high as 17 mph.

    High: 8 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -2 by 8pm, then rising to around 11 during the remainder of the night. Light west wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 24 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. West wind 11 to 14 mph, with gusts as high as 33 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. West wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Northwest wind around 7 mph, with gusts as high as 22 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a temperature rising to around -3 by 3am. Wind chill values as low as -22. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 20. Wind chill values as low as -12. West wind around 6 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 0. Northwest wind 3 to 6 mph.
Sunday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 8. Wind chill values as low as -8. North wind around 6 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a temperature falling to near -2 by 8pm, then rising to around 11 during the remainder of the night. Light west wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 39. West wind 11 to 14 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 21. West wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 37. Northwest wind around 7 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
8:36 pm MST Jan 23, 2026
9pm MST Jan 23, 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