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 SW 5 mph
Barometer 30.04 in (1030.9 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 23 Jan 11:53 pm MST
Extended Forecast for

2 Miles WNW Custer SD

  • Overnight

    Overnight: A chance of flurries.  Partly cloudy, with a low around -11. Wind chill values as low as -20. Light west wind.

    Low: -11 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Wind chill values as low as -16. West wind 5 to 8 mph, with gusts as high as 22 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around -6. West wind 3 to 5 mph. Winds could gust as high as 17 mph.

    Low: -6 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 7. Wind chill values as low as -16. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 7 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -6 by 8pm, then rising to around 8 during the remainder of the night. Calm wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 23 mph.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 31 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. West wind 6 to 9 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of flurries. Partly cloudy, with a low around -11. Wind chill values as low as -20. Light west wind.
Saturday
Mostly sunny, with a high near 15. Wind chill values as low as -16. West wind 5 to 8 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -6. West wind 3 to 5 mph. Winds could gust as high as 17 mph.
Sunday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 7. Wind chill values as low as -16. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a temperature falling to near -6 by 8pm, then rising to around 8 during the remainder of the night. Calm wind becoming west 5 to 9 mph in the evening. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 19. West wind 6 to 9 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
11:56 pm MST Jan 23, 2026
12am 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