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.

Fair

40°F

4°C

Humidity 45%
Wind Speed N 18 G 28 mph
Barometer 30.12 in (1021.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Mar 3:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

Winter Weather Advisory April 1, 07:00am until April 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 37. North wind around 17 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. North northeast wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 3pm. Patchy blowing snow between 4pm and 5pm. High near 35. Breezy, with an east wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Chance Snow
    then Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain and sleet before 1am, then snow and sleet between 1am and 4am, then snow and sleet, possibly mixed with freezing rain after 4am. Patchy blowing snow before 1am. Low around 26. Breezy, with an east wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow, possibly mixed with freezing rain, becoming all snow after 7am. Patchy blowing snow before 1pm. High near 33. North northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow and freezing rain likely after 1am. Mostly cloudy, with a low around 24. North wind 9 to 13 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Friday

    Friday: Snow, possibly mixed with freezing rain. High near 34. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    High: 34 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow. Patchy blowing snow. Low around 23. Blustery, with a northwest wind 17 to 20 mph. Chance of precipitation is 80%.

    Low: 23 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: A chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 22 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow
    and Patchy
    Blowing Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 37. North wind around 17 mph.
Tonight
Mostly cloudy, with a low around 26. North northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday
Snow, mainly after 3pm. Patchy blowing snow between 4pm and 5pm. High near 35. Breezy, with an east wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow, possibly mixed with rain and sleet before 1am, then snow and sleet between 1am and 4am, then snow and sleet, possibly mixed with freezing rain after 4am. Patchy blowing snow before 1am. Low around 26. Breezy, with an east wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Thursday
Snow, possibly mixed with freezing rain, becoming all snow after 7am. Patchy blowing snow before 1pm. High near 33. North northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow and freezing rain likely after 1am. Mostly cloudy, with a low around 24. North wind 9 to 13 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday
Snow, possibly mixed with freezing rain. High near 34. Northeast wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Friday Night
Snow. Patchy blowing snow. Low around 23. Blustery, with a northwest wind 17 to 20 mph. Chance of precipitation is 80%.
Saturday
A chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 22 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of snow before 1am. Patchy blowing snow before 11pm. Partly cloudy, with a low around 15. Blustery. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:36 pm CDT Mar 31, 2026
Forecast Valid:
4pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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