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

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

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

-17°F

-27°C

Humidity 83%
Wind Speed Calm
Barometer 30.77 in
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Last update 23 Jan 7:13 pm CST
Extended Forecast for

White Rock SD

Cold Weather Advisory until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Tonight

    Low: -18 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny and cold, with a high near -1. Wind chill values as low as -29. South southeast wind 6 to 9 mph.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -10. Wind chill values as low as -19. Southeast wind 5 to 7 mph becoming light and variable.

    Low: -10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near -5. Wind chill values as low as -24. Northeast wind 6 to 10 mph becoming north northwest in the afternoon.

    High: -5 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -16. North northwest wind around 7 mph becoming southwest after midnight.

    Low: -16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 16. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 8. Northwest wind 8 to 14 mph.

    High: 8 °F

    Cold

Detailed Forecast

Tonight
Increasing clouds, with a low around -18. Wind chill values as low as -29. Calm wind becoming south southeast around 6 mph after midnight.
Saturday
Partly sunny and cold, with a high near -1. Wind chill values as low as -29. South southeast wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around -10. Wind chill values as low as -19. Southeast wind 5 to 7 mph becoming light and variable.
Sunday
Mostly sunny and cold, with a high near -5. Wind chill values as low as -24. Northeast wind 6 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around -16. North northwest wind around 7 mph becoming southwest after midnight.
Monday
Mostly sunny, with a high near 16. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around -1. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny and cold, with a high near 8. Northwest wind 8 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around -5. West northwest wind around 8 mph.
Wednesday
Mostly sunny and cold, with a high near 8.
Wednesday Night
Partly cloudy, with a low around -10.
Thursday
Mostly sunny and cold, with a high near 5.
Thursday Night
Partly cloudy, with a low around -7.
Friday
Partly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
Last Update:
6:36 pm CST Jan 23, 2026
Forecast Valid:
7pm CST Jan 23, 2026-6pm CST Jan 30, 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