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.

Overcast

-1°F

-18°C

Humidity 68%
Wind Speed SW 8 mph
Barometer 30.11 in (1031.8 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 23 Jan 1:53 pm MST
Extended Forecast for

5 Miles ESE Rochford SD

  • This Afternoon

    This Afternoon: A chance of snow before 5pm, then a chance of snow or flurries after 5pm.  Cloudy, with a high near 1. Wind chill values as low as -9. Southeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.  Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 1 °F

    Chance Snow

  • Tonight

    Tonight: A chance of flurries before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around -10. Calm wind.

    Low: -10 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Wind chill values as low as -8. Calm wind becoming west around 5 mph. Winds could gust as high as 20 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Partly cloudy, with a low around -7. Calm wind. Winds could gust as high as 16 mph.  New snow accumulation of less than a half inch possible.

    Low: -7 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am.  Mostly sunny, with a high near 4. Northwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 4 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -7 by 8pm, then rising to around 9 during the remainder of the night. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 20 mph.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. West wind 6 to 9 mph, with gusts as high as 31 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West wind around 5 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of snow before 5pm, then a chance of snow or flurries after 5pm. Cloudy, with a high near 1. Wind chill values as low as -9. Southeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of flurries before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -10. Calm wind.
Saturday
Mostly sunny, with a high near 17. Wind chill values as low as -8. Calm wind becoming west around 5 mph. Winds could gust as high as 20 mph.
Saturday Night
A 40 percent chance of snow. Partly cloudy, with a low around -7. Calm wind. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 4. Northwest wind 3 to 6 mph. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a temperature falling to near -7 by 8pm, then rising to around 9 during the remainder of the night. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 34. West wind 6 to 9 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 5 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 19.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Rochford SD
 44.1°N 103.66°W (Elev. 5417 ft)
12:47 pm MST Jan 23, 2026
2pm MST Jan 23, 2026-6pm MST Jan 29, 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