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

21°F

-6°C

Humidity 68%
Wind Speed S 10 mph
Barometer 30.28 in (1028.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 11 Jan 10:53 am CST
Extended Forecast for

4 Miles WSW Vienna SD

  • Today

    Today: Sunny, with a high near 38. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West wind 8 to 13 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 44. West southwest wind 8 to 13 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 36 mph.

    High: 46 °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 32 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 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 west northwest in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 38. South southwest wind 14 to 16 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 25. West wind 8 to 13 mph.
Monday
Mostly sunny, with a high near 44. West southwest wind 8 to 13 mph.
Monday Night
Mostly cloudy, with a low around 36. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 46. 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 32 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 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 west northwest in the afternoon. Winds could gust as high as 38 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. Blustery. 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:
4 Miles WSW Vienna SD
 44.69°N 97.56°W (Elev. 1781 ft)
11:26 am CST Jan 11, 2026
11am 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