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

30°F

-1°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.05 in (1019.6 mb)
Dewpoint 29°F (-2°C)
Visibility 2.50 mi
Wind Chill22°F (-6°C)
Last update 3 Apr 9:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

Winter Weather Advisory April 3, 10:06pm until April 4, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 3, 10:06pm until April 4, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Tonight

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 2pm. Patchy blowing snow after 8am. High near 33. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 23. West wind 9 to 18 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. West wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 29. North wind 10 to 15 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14. Northeast wind 10 to 13 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 40. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 40 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Snow. Low around 25. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before 2pm. Patchy blowing snow after 8am. High near 33. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 23. West wind 9 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 39. West wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 29. North wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 14. Northeast wind 10 to 13 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Tuesday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 40. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 31. Breezy, with a south southeast wind around 24 mph, with gusts as high as 36 mph.
Wednesday
Mostly sunny, with a high near 56. Breezy.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
9:36 pm CDT Apr 3, 2026
Forecast Valid:
10pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation