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

9°F

-13°C

Humidity 66%
Wind Speed N 9 mph
Barometer 30.22 in (1027.6 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 28 Jan 3:53 pm CST
Extended Forecast for

9 Miles S Ortley SD

  • This Afternoon

    This Afternoon: Mostly sunny and cold, with a high near 8. North wind around 8 mph.

    High: 8 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -6. North northeast wind 5 to 8 mph becoming calm  in the evening.

    Low: -6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 10. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -11. Wind chill values as low as -25. North northeast wind 6 to 8 mph.

    Low: -11 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 2. North northeast wind 7 to 10 mph.

    High: 2 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -11. North wind 5 to 7 mph becoming south southwest after midnight.

    Low: -11 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow after noon.  Mostly sunny, with a high near 17. South wind 8 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 17 °F

    Sunny then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 10. South southwest wind 13 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    Low: 10 °F

    Snow Likely

  • Sunday

    Sunday: A slight chance of snow before noon.  Mostly cloudy, with a high near 27. West northwest wind 13 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near 8. North wind around 8 mph.
Tonight
Partly cloudy, with a low around -6. North northeast wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny and cold, with a high near 10. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around -11. Wind chill values as low as -25. North northeast wind 6 to 8 mph.
Friday
Sunny and cold, with a high near 2. North northeast wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around -11. North wind 5 to 7 mph becoming south southwest after midnight.
Saturday
A chance of snow after noon. Mostly sunny, with a high near 17. South wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 10. South southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Sunday
A slight chance of snow before noon. Mostly cloudy, with a high near 27. West northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
3:36 pm CST Jan 28, 2026
4pm CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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