National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

0°F

-18°C

Humidity 78%
Wind Speed NW 12 G 16 mph
Barometer 30.26 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 27 Jan 6:13 am CST
Extended Forecast for

White Rock SD

  • Today

    Today: Mostly sunny and cold, with a high near 6. Wind chill values as low as -21. Northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 6 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -7. Wind chill values as low as -19. West wind 7 to 9 mph.

    Low: -7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and cold, with a high near 4. Wind chill values as low as -20. North northwest wind 7 to 10 mph.

    High: 4 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -10. Wind chill values as low as -21. Northwest wind around 6 mph.

    Low: -10 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 2. North wind 6 to 8 mph.

    High: 2 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -14. North wind around 7 mph.

    Low: -14 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 1. North wind around 7 mph.

    High: 1 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -11. North northwest wind 5 to 8 mph becoming south southeast after midnight.

    Low: -11 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after noon. Mostly sunny, with a high near 17. South southeast wind 9 to 15 mph. Chance of precipitation is 20%.

    High: 17 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny and cold, with a high near 6. Wind chill values as low as -21. Northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around -7. Wind chill values as low as -19. West wind 7 to 9 mph.
Wednesday
Sunny and cold, with a high near 4. Wind chill values as low as -20. North northwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around -10. Wind chill values as low as -21. Northwest wind around 6 mph.
Thursday
Sunny and cold, with a high near 2. North wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around -14. North wind around 7 mph.
Friday
Sunny and cold, with a high near 1. North wind around 7 mph.
Friday Night
Mostly clear, with a low around -11. North northwest wind 5 to 8 mph becoming south southeast after midnight.
Saturday
A slight chance of snow after noon. Mostly sunny, with a high near 17. South southeast wind 9 to 15 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
Last Update:
5:36 am CST Jan 27, 2026
Forecast Valid:
6am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation