Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Light Snow

7°F

-14°C

Humidity 85%
Wind Speed NW 8 mph
Barometer 30.09 in
Dewpoint 3°F (-16°C)
Visibility 4.00 mi
Wind Chill-6°F (-21°C)
Last update 22 Jan 3:53 am CST
Extended Forecast for

White Rock SD

Extreme Cold Warning January 22, 06:00pm until January 23, 03:00pm
Click here for hazard details and duration
Extreme Cold Warning
  • Overnight

    Overnight: Isolated snow showers.  Cloudy, with a steady temperature around 6. West northwest wind around 16 mph.  Chance of precipitation is 20%.

    Low: 6 °F

    Isolated Snow
    Showers

  • Thursday

    Thursday: Patchy blowing snow after 9am. Partly sunny and cold, with a temperature falling to around -13 by 5pm. Wind chill values as low as -39. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 32 mph.

    High: 2 °F

    Patchy
    Blowing Snow
    and Blustery

  • Thursday Night

    Thursday Night: Patchy blowing snow before 7pm. Mostly cloudy, then gradually becoming clear, with a low around -21. Wind chill values as low as -43. Blustery, with a north northwest wind 10 to 20 mph.

    Low: -21 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny and cold, with a high near -11. Wind chill values as low as -42. West northwest wind 5 to 10 mph becoming light northwest  in the afternoon.

    High: -11 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -19. Calm wind becoming south southeast around 5 mph after midnight.

    Low: -19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near -1. South southeast wind around 7 mph.

    High: -1 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -15. Southeast wind around 6 mph becoming north northwest after midnight.

    Low: -15 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near -5. North northwest wind 6 to 8 mph.

    High: -5 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -18. Northwest wind 6 to 8 mph becoming south after midnight.

    Low: -18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers. Cloudy, with a steady temperature around 6. West northwest wind around 16 mph. Chance of precipitation is 20%.
Thursday
Patchy blowing snow after 9am. Partly sunny and cold, with a temperature falling to around -13 by 5pm. Wind chill values as low as -39. Blustery, with a north northwest wind 17 to 23 mph, with gusts as high as 32 mph.
Thursday Night
Patchy blowing snow before 7pm. Mostly cloudy, then gradually becoming clear, with a low around -21. Wind chill values as low as -43. Blustery, with a north northwest wind 10 to 20 mph.
Friday
Sunny and cold, with a high near -11. Wind chill values as low as -42. West northwest wind 5 to 10 mph becoming light northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around -19. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Partly sunny and cold, with a high near -1. South southeast wind around 7 mph.
Saturday Night
Partly cloudy, with a low around -15. Southeast wind around 6 mph becoming north northwest after midnight.
Sunday
Mostly sunny and cold, with a high near -5. North northwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around -18. Northwest wind 6 to 8 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 14.
Monday Night
Partly cloudy, with a low around -2.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny and cold, with a high near 8.
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.92°N 96.56°W (Elev. 1004 ft)
3:36 am CST Jan 22, 2026
4am CST Jan 22, 2026-6pm CST Jan 28, 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