Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

5°F

-15°C

Humidity 69%
Wind Speed W 14 mph
Barometer 30.11 in (1023.5 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 22 Jan 6:53 am CST
Extended Forecast for

6 Miles E Clark SD

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

    Today: Scattered flurries before 11am.  Patchy blowing snow after 11am. Partly sunny and cold, with a temperature rising to near 5 by 11am, then falling to around -7 during the remainder of the day. Wind chill values as low as -31. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph.

    High: 5 °F

    Scattered
    Flurries and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -22. Wind chill values as low as -41. North northwest wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: -22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -11. Wind chill values as low as -41. Northwest wind 5 to 8 mph.

    High: -11 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -16. Wind chill values as low as -29. Light and variable wind becoming south around 6 mph after midnight.

    Low: -16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 1. South wind 6 to 9 mph.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -12. South southeast wind around 6 mph becoming northeast after midnight.

    Low: -12 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near -1. North northeast wind 6 to 9 mph becoming northwest in the afternoon.

    High: -1 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -16. Northwest wind 7 to 10 mph becoming south after midnight.

    Low: -16 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 16. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered flurries before 11am. Patchy blowing snow after 11am. Partly sunny and cold, with a temperature rising to near 5 by 11am, then falling to around -7 during the remainder of the day. Wind chill values as low as -31. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around -22. Wind chill values as low as -41. North northwest wind 9 to 18 mph, with gusts as high as 28 mph.
Friday
Mostly sunny and cold, with a high near -11. Wind chill values as low as -41. Northwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around -16. Wind chill values as low as -29. Light and variable wind becoming south around 6 mph after midnight.
Saturday
Mostly sunny and cold, with a high near 1. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around -12. South southeast wind around 6 mph becoming northeast after midnight.
Sunday
Mostly sunny and cold, with a high near -1. North northeast wind 6 to 9 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around -16. Northwest wind 7 to 10 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 16. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 11.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
6:36 am CST Jan 22, 2026
7am 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