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

-8°F

-22°C

Humidity 78%
Wind Speed SW 7 mph
Barometer 30.06 in (1030.8 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-23°F (-31°C)
Last update 23 Jan 10:53 pm MST
Extended Forecast for

5 Miles SSW Rochford SD

  • Tonight

    Tonight: Mostly cloudy, with a low around -11. Calm wind.

    Low: -11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Wind chill values as low as -10. Calm wind becoming west around 6 mph in the morning. Winds could gust as high as 22 mph.

    High: 14 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Partly cloudy, with a low around -8. Wind chill values as low as -17. Northwest wind 3 to 5 mph. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: -8 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 2. Wind chill values as low as -18. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 2 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -9 by 8pm, then rising to around 6 during the remainder of the night. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 18 mph.

    Low: -9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 31 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. West wind around 6 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind 7 to 9 mph, with gusts as high as 28 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around -11. Calm wind.
Saturday
Mostly sunny, with a high near 14. Wind chill values as low as -10. Calm wind becoming west around 6 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
A 50 percent chance of snow. Partly cloudy, with a low around -8. Wind chill values as low as -17. Northwest wind 3 to 5 mph. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 2. Wind chill values as low as -18. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a temperature falling to near -9 by 8pm, then rising to around 6 during the remainder of the night. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 6 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 7 to 9 mph, with gusts as high as 28 mph.
Tuesday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 17.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Rochford SD
 44.05°N 103.78°W (Elev. 5810 ft)
8:36 pm MST Jan 23, 2026
11pm MST Jan 23, 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