Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

8°F

-13°C

Humidity 87%
Wind Speed S 12 mph
Barometer 30.14 in (1025.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 1 Dec 6:53 am CST
Extended Forecast for

Willow Lake SD

  • Today

    Today: Partly sunny, with a high near 18. South southwest wind 8 to 16 mph.

    High: 18 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 0. West wind 5 to 9 mph.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon.  Mostly cloudy, with a high near 28. South southwest wind 7 to 13 mph.  Chance of precipitation is 20%.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow.  Cloudy, with a low around 6. Southwest wind 8 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    Low: 6 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 14. North wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 14 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -12. Northwest wind 5 to 9 mph becoming south after midnight.

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 21. South wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 27. Southwest wind 8 to 11 mph becoming west northwest in the afternoon.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 18. South southwest wind 8 to 16 mph.
Tonight
Partly cloudy, with a low around 0. West wind 5 to 9 mph.
Tuesday
A slight chance of snow after noon. Mostly cloudy, with a high near 28. South southwest wind 7 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Cloudy, with a low around 6. Southwest wind 8 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 14. North wind 9 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around -12. Northwest wind 5 to 9 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 21. South wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 14. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 27. Southwest wind 8 to 11 mph becoming west northwest in the afternoon.
Friday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Mostly cloudy and cold, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
7:46 am CST Dec 1, 2025
7am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

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