Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

-7°F

-22°C

Humidity 82%
Wind Speed Calm
Barometer 30.29 in (1030.8 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 29 Jan 7:53 am CST
Extended Forecast for

6 Miles E Clark SD

  • Today

    Today: Partly sunny, with a high near 12. Calm wind becoming north around 5 mph in the afternoon.

    High: 12 °F

    Partly Sunny

  • Tonight

    Tonight: 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 3. Wind chill values as low as -25. Northeast wind 6 to 9 mph.

    High: 3 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -11. Wind chill values as low as -24. North wind 5 to 9 mph becoming south after midnight.

    Low: -11 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow after noon.  Patchy blowing snow after 1pm. Mostly sunny, with a high near 20. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 40%.

    High: 20 °F

    Mostly Sunny
    then Chance
    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow.  Patchy blowing snow before 9pm. Low around 14. Breezy, with a south wind 14 to 21 mph becoming west after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 14 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A chance of snow before noon.  Patchy blowing snow between 11am and 5pm. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8. North wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22. North wind 6 to 9 mph becoming southeast in the afternoon.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 12. Calm wind becoming north around 5 mph in the afternoon.
Tonight
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 3. Wind chill values as low as -25. Northeast wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around -11. Wind chill values as low as -24. North wind 5 to 9 mph becoming south after midnight.
Saturday
A chance of snow after noon. Patchy blowing snow after 1pm. Mostly sunny, with a high near 20. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Saturday Night
Snow. Patchy blowing snow before 9pm. Low around 14. Breezy, with a south wind 14 to 21 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
A chance of snow before noon. Patchy blowing snow between 11am and 5pm. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 8. North wind 6 to 13 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 22. North wind 6 to 9 mph becoming southeast in the afternoon.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 9. Chance of precipitation is 20%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 20%.
Wednesday
A slight chance of snow. Partly sunny, with a high near 25. 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)
7:49 am CST Jan 29, 2026
8am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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