Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

29°F

-2°C

Humidity 66%
Wind Speed W 6 mph
Barometer 30.16 in (1024.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 29 Jan 9:53 pm MST
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Tonight

    Tonight: A chance of snow before 3am, then snow likely after 5am.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 18. West wind 3 to 6 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow
    then Snow
    Likely and
    Patchy Fog

  • Friday

    Friday: Snow likely, mainly before 8am.  Patchy fog before 8am.  Otherwise, cloudy, with a high near 25. Wind chill values as low as 11. Light and variable wind becoming east around 6 mph in the morning.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 8. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 11am, then a slight chance of rain and snow between 11am and 1pm, then a slight chance of snow after 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Northwest wind 3 to 8 mph. Winds could gust as high as 17 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Calm wind becoming west 5 to 7 mph in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47. Northwest wind around 8 mph, with gusts as high as 21 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow before 3am, then snow likely after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 18. West wind 3 to 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Snow likely, mainly before 8am. Patchy fog before 8am. Otherwise, cloudy, with a high near 25. Wind chill values as low as 11. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 8. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
A chance of snow before 11am, then a slight chance of rain and snow between 11am and 1pm, then a slight chance of snow after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 29. Northwest wind around 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 45. Northwest wind 3 to 8 mph. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 27. Calm wind becoming west 5 to 7 mph in the evening.
Monday
Partly sunny, with a high near 47. Northwest wind around 8 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
9:41 pm MST Jan 29, 2026
9pm MST Jan 29, 2026-6pm MST Feb 5, 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