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.

Overcast

32°F

0°C

Humidity 50%
Wind Speed E 13 G 25 mph
Barometer 29.88 in (1013.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 14 Mar 1:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

Blizzard Warning March 15, 01:00am until March 15, 07:00pm
Winter Storm Warning March 14, 07:00pm until March 15, 01:00am
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning

  • This Afternoon

    This Afternoon: A chance of snow, mainly after 4pm. Cloudy, with a high near 34. Breezy, with an east wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 11. Windy, with an east wind 22 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow, mainly before 9am. Widespread blowing snow. Temperature falling to around 12 by 9am. Windy, with a north wind 34 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 20 °F⇓

    Snow and
    Blowing Snow
    then Blowing
    Snow and
    Windy

  • Sunday Night

    Sunday Night: Areas of blowing snow before 3am. Partly cloudy, with a low around -7. Wind chill values as low as -27. Blustery, with a north northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 41 mph.

    Low: -7 °F

    Areas Blowing
    Snow and
    Blustery

  • Monday

    Monday: Sunny and cold, with a high near 8. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. Northwest wind 5 to 8 mph becoming south southeast after midnight.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 1pm, then snow likely, possibly mixed with freezing rain. Mostly cloudy, with a high near 32. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 32 °F

    Chance Snow
    then Wintry
    Mix Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain or freezing rain before 1am. Mostly cloudy, with a low around 25. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Freezing
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. West northwest wind around 10 mph becoming southwest in the afternoon.

    High: 42 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of snow, mainly after 4pm. Cloudy, with a high near 34. Breezy, with an east wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Tonight
Snow, mainly after 8pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Low around 11. Windy, with an east wind 22 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow, mainly before 9am. Widespread blowing snow. Temperature falling to around 12 by 9am. Windy, with a north wind 34 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Areas of blowing snow before 3am. Partly cloudy, with a low around -7. Wind chill values as low as -27. Blustery, with a north northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 41 mph.
Monday
Sunny and cold, with a high near 8. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around -5. Northwest wind 5 to 8 mph becoming south southeast after midnight.
Tuesday
A chance of snow before 1pm, then snow likely, possibly mixed with freezing rain. Mostly cloudy, with a high near 32. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tuesday Night
A slight chance of rain or freezing rain before 1am. Mostly cloudy, with a low around 25. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 42. West northwest wind around 10 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 61.
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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:
2:08 pm CDT Mar 14, 2026
Forecast Valid:
2pm CDT Mar 14, 2026-6pm CDT Mar 20, 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