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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

7°F

-14°C

Humidity 70%
Wind Speed N 10 mph
Barometer 30.24 in (1028.1 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 28 Jan 4:53 pm CST
Extended Forecast for

6 Miles E Clark SD

  • This Afternoon

    This Afternoon: Mostly sunny and cold, with a steady temperature around 8. North wind around 7 mph.

    High: 8 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -4. North northeast wind around 6 mph becoming calm  in the evening.

    Low: -4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 12 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -10. Wind chill values as low as -23. Northeast wind 6 to 8 mph.

    Low: -10 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 4. North northeast wind 7 to 10 mph.

    High: 4 °F

    Cold

  • Friday Night

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

    Low: -11 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow after noon.  Patchy blowing snow between 2pm and 5pm. Mostly sunny, with a high near 17. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    High: 17 °F

    Sunny then
    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 10. South wind 13 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow before noon.  Mostly cloudy, with a high near 28. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a steady temperature around 8. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around -4. North northeast wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 12. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around -10. Wind chill values as low as -23. Northeast wind 6 to 8 mph.
Friday
Sunny and cold, with a high near 4. North northeast wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around -11. North wind 5 to 8 mph becoming south after midnight.
Saturday
A chance of snow after noon. Patchy blowing snow between 2pm and 5pm. Mostly sunny, with a high near 17. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. South wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Sunday
A chance of snow before noon. Mostly cloudy, with a high near 28. Northwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
4:36 pm CST Jan 28, 2026
4pm CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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