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

31°F

-1°C

Humidity 89%
Wind Speed E 12 G 20 mph
Barometer 29.81 in (1011.3 mb)
Dewpoint 28°F (-2°C)
Visibility 6.00 mi
Wind Chill22°F (-6°C)
Last update 2 Apr 4:53 am CDT
Extended Forecast for

6 Miles E Clark SD

Winter Weather Advisory April 2, 05:52am until April 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 05:52am until April 2, 07:00pm

    NOW until 7:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow and freezing rain before 1pm, then a chance of snow. Patchy blowing snow before 1pm. High near 34. Northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Freezing rain likely, mainly after 4am. Cloudy, with a low around 24. East northeast wind 8 to 11 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 24 °F

    Cloudy then
    Freezing Rain
    Likely

  • Friday

    Friday: Snow and freezing rain, becoming all snow after 4pm. High near 31. East northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow. Patchy blowing snow after 4am. Low around 26. East northeast wind 10 to 17 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 20 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 10pm. Partly cloudy, with a low around 19. West northwest wind 8 to 18 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. West wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely. Patchy blowing snow. Cloudy, with a low around 28. Breezy, with an east wind around 20 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow and freezing rain before 1pm, then a chance of snow. Patchy blowing snow before 1pm. High near 34. Northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday Night
Freezing rain likely, mainly after 4am. Cloudy, with a low around 24. East northeast wind 8 to 11 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.
Friday
Snow and freezing rain, becoming all snow after 4pm. High near 31. East northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Patchy blowing snow after 4am. Low around 26. East northeast wind 10 to 17 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 20 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Patchy blowing snow before 10pm. Partly cloudy, with a low around 19. West northwest wind 8 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 40. West wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 22. Northwest wind 9 to 14 mph.
Monday
Partly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 43. Breezy.
Tuesday Night
Partly cloudy, with a low around 32. Breezy.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
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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:
5:36 am CDT Apr 2, 2026
Forecast Valid:
5am CDT Apr 2, 2026-6pm CDT Apr 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation