Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

27°F

-3°C

Humidity 78%
Wind Speed W 8 mph
Barometer 30.05 in (1020.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 29 Jan 6:53 am MST
Extended Forecast for

3 Miles SSE Rochford SD

Winter Weather Advisory until January 30, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 30, 05:00pm

    NOW until 5:00pm Fri

    Winter Weather Advisory

  • Today

    High: 29 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 18. Northwest wind around 6 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am.  Partly sunny, with a high near 29. Wind chill values as low as 16. Light and variable wind. Winds could gust as high as 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow.  Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 26 during the remainder of the night. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Northwest wind around 10 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. Northwest wind 5 to 9 mph becoming light  in the afternoon. Winds could gust as high as 25 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Light west wind.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly after 5pm. Cloudy, with a high near 29. Wind chill values as low as 15. Northwest wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 18. Northwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Partly sunny, with a high near 29. Wind chill values as low as 16. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a temperature falling to near 17 by 9pm, then rising to around 26 during the remainder of the night. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 24. Northwest wind around 10 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 41. Northwest wind 5 to 9 mph becoming light in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 23. Light west wind.
Monday
Partly sunny, with a high near 42.
Monday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow. Mostly sunny, with a high near 32.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Rochford SD
 44.1°N 103.72°W (Elev. 5997 ft)
6:53 am MST Jan 29, 2026
7am MST Jan 29, 2026-6pm MST Feb 4, 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