National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Snow Fog/Mist

24°F

-4°C

Humidity 91%
Wind Speed N 18 mph
Barometer 29.88 in (1013.7 mb)
Dewpoint 22°F (-6°C)
Visibility 1.00 mi
Wind Chill10°F (-12°C)
Last update 6 Mar 7:53 pm CST
Extended Forecast for

6 Miles E Clark SD

Winter Weather Advisory March 6, 08:12pm until March 7, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 6, 08:12pm until March 7, 04:00am

    NOW until 4:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow and
    Patchy Fog
    then Chance
    Snow

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 45. Northwest wind 10 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 45 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 62 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Southwest wind 11 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. North wind 11 to 14 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 39. East northeast wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before midnight. Patchy fog between 9pm and 10pm. Low around 21. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 45. Northwest wind 10 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 62. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 11 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 48. North wind 11 to 14 mph.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 39. East northeast wind 11 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 23. North northeast wind 7 to 10 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 55. Breezy.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
7:36 pm CST Mar 6, 2026
Forecast Valid:
8pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation