Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

8°F

-13°C

Humidity 83%
Wind Speed S 5 mph
Barometer 30.32 in (1030.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 11 Jan 5:53 am CST
Extended Forecast for

Willow Lake SD

  • Today

    Today: Mostly sunny, with a high near 39. Light south wind becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 26 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. West wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 36 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. North wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North northeast wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly after noon.  Partly sunny, with a high near 39. Breezy, with a south wind 15 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 39. Light south wind becoming south southwest 13 to 18 mph in the morning. Winds could gust as high as 26 mph.
Tonight
Partly cloudy, with a low around 25. West wind 8 to 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 45. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 36. West wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 47. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 30. North wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 21. North northeast wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.
Thursday
A chance of snow, mainly after noon. Partly sunny, with a high near 39. Breezy, with a south wind 15 to 25 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 50%.
Friday
Snow likely. Mostly cloudy, with a high near 28. Windy. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 5. Blustery.
Saturday
Partly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
5:36 am CST Jan 11, 2026
6am CST Jan 11, 2026-6pm CST Jan 17, 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