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 >

Hazardous Weather Conditions

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Overcast

0°F

-18°C

Humidity 84%
Wind Speed N 9 mph
Barometer 30.58 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 30 Jan 3:13 am CST
Extended Forecast for

White Rock SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around -2. Wind chill values as low as -20. North wind around 11 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 1. Wind chill values as low as -26. North wind 5 to 8 mph.

    High: 1 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -11. Wind chill values as low as -24. Calm wind becoming south southeast 5 to 8 mph after midnight.

    Low: -11 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow, mainly after 5pm.  Patchy blowing snow after 1pm. Mostly sunny, with a high near 19. Wind chill values as low as -25. Breezy, with a south southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    High: 19 °F

    Sunny then
    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow.  Patchy blowing snow before 9pm. Low around 15. Breezy, with a south wind 13 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A slight chance of snow before noon.  Patchy blowing snow between 11am and 2pm. Mostly cloudy, with a high near 30. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. North northwest wind 5 to 13 mph.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 18. North wind 5 to 8 mph becoming southeast in the afternoon.

    High: 18 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight.  Mostly cloudy, with a low around 11. Southeast wind around 8 mph.  Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around -2. Wind chill values as low as -20. North wind around 11 mph.
Friday
Sunny and cold, with a high near 1. Wind chill values as low as -26. North wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around -11. Wind chill values as low as -24. Calm wind becoming south southeast 5 to 8 mph after midnight.
Saturday
A chance of snow, mainly after 5pm. Patchy blowing snow after 1pm. Mostly sunny, with a high near 19. Wind chill values as low as -25. Breezy, with a south southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
Snow. Patchy blowing snow before 9pm. Low around 15. Breezy, with a south wind 13 to 20 mph becoming west southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday
A slight chance of snow before noon. Patchy blowing snow between 11am and 2pm. Mostly cloudy, with a high near 30. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 3. North northwest wind 5 to 13 mph.
Monday
Partly sunny, with a high near 18. North wind 5 to 8 mph becoming southeast in the afternoon.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 11. Southeast wind around 8 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A slight chance of rain. Partly sunny, with a high near 35. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
3:16 am CST Jan 30, 2026
3am CST Jan 30, 2026-6pm CST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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