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 and Windy

32°F

0°C

Humidity 75%
Wind Speed NW 39 G 58 mph
Barometer 29.50 in (1000.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Mar 11:53 pm CDT
Extended Forecast for

Clark SD

Winter Storm Watch March 14, 01:00pm until March 15, 07:00pm
High Wind Warning until March 13, 07:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning
  •  
    High Wind Warning until March 13, 07:00am

    NOW until 7:00am Fri

    High Wind Warning

  • Overnight

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 31. Blustery, with a north northwest wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 31 °F

    Decreasing
    Clouds and
    Blustery then
    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 2am. Cloudy, with a low around 23. East southeast wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Patchy blowing snow after 4pm. Cloudy, with a high near 33. East wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 14. Blustery, with an east northeast wind 20 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Widespread blowing snow, mainly between 9am and 1pm. Mostly cloudy, with a high near 20. Windy, with a north wind 26 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 1am. Mostly clear, with a low around -4. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 36 mph.

    Low: -4 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday

    Monday: Sunny, with a high near 11. North northwest wind 11 to 13 mph.

    High: 11 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Windy, with a northwest wind 31 to 39 mph, with gusts as high as 65 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 31. Blustery, with a north northwest wind 18 to 23 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Snow likely, mainly after 2am. Cloudy, with a low around 23. East southeast wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly after 1pm. Patchy blowing snow after 4pm. Cloudy, with a high near 33. East wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 2am. Low around 14. Blustery, with an east northeast wind 20 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly between 9am and 1pm. Mostly cloudy, with a high near 20. Windy, with a north wind 26 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Patchy blowing snow before 1am. Mostly clear, with a low around -4. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 36 mph.
Monday
Sunny, with a high near 11. North northwest wind 11 to 13 mph.
Monday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around -1. Northwest wind 6 to 9 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 50%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.9°N 97.75°W (Elev. 1811 ft)
Last Update:
12:36 am CDT Mar 13, 2026
Forecast Valid:
12am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation