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 >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

-6°F

-21°C

Humidity 61%
Wind Speed S 12 mph
Barometer 30.41 in (1035.6 mb)
Dewpoint -16°F (-27°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 24 Jan 10:53 am CST
Extended Forecast for

6 Miles WSW Watertown SD

Cold Weather Advisory January 24, 11:39am until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 24, 11:39am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 0 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -10. Wind chill values as low as -22. South southeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: -10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 8am, then a chance of flurries between 8am and 9am.  Mostly cloudy, then gradually becoming sunny and cold, with a high near -2. Wind chill values as low as -24. Light and variable wind becoming north 8 to 13 mph in the morning.  Chance of precipitation is 20%.

    High: -2 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -15. Wind chill values as low as -30. Northwest wind 6 to 9 mph becoming west southwest after midnight.

    Low: -15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 15. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 15 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. West southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. Northwest wind 9 to 13 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3. West northwest wind around 8 mph.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 0. Wind chill values as low as -26. South wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around -10. Wind chill values as low as -22. South southeast wind 5 to 7 mph becoming light and variable after midnight.
Sunday
A slight chance of snow before 8am, then a chance of flurries between 8am and 9am. Mostly cloudy, then gradually becoming sunny and cold, with a high near -2. Wind chill values as low as -24. Light and variable wind becoming north 8 to 13 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around -15. Wind chill values as low as -30. Northwest wind 6 to 9 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 15. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around -1. West southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny and cold, with a high near 10. Northwest wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around -3. West northwest wind around 8 mph.
Wednesday
A slight chance of snow before noon. Mostly sunny, with a high near 12. North northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around -8.
Thursday
Mostly sunny and cold, with a high near 9.
Thursday Night
Partly cloudy, with a low around -6.
Friday
Mostly sunny, with a high near 13.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.88°N 97.26°W (Elev. 1749 ft)
10:47 am CST Jan 24, 2026
11am CST Jan 24, 2026-6pm CST Jan 30, 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