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

25°F

-4°C

Humidity 88%
Wind Speed SE 8 mph
Barometer 30.12 in (1021.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Mar 2:53 am CDT
Extended Forecast for

4 Miles ESE Castlewood SD

High Wind Warning March 12, 07:00pm until March 13, 07:00am
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 26. South wind 6 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow between 9am and noon, then a chance of rain. Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    High: 48 °F

    Breezy.
    Slight Chance
    Snow then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 22. Windy, with a northwest wind 26 to 31 mph increasing to 33 to 38 mph in the evening. Winds could gust as high as 65 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 22 °F

    Windy. Rain
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. Breezy, with a north northwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 33 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 23. North wind around 6 mph becoming southeast after midnight. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 34. East southeast wind 7 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 11pm. Low around 15. Blustery, with a northeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

    Low: 15 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 23. Blustery, with a north wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. Blustery, with a north northwest wind 13 to 22 mph, with gusts as high as 32 mph.

    Low: -3 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 26. South wind 6 to 8 mph.
Thursday
A slight chance of snow between 9am and noon, then a chance of rain. Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Thursday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 22. Windy, with a northwest wind 26 to 31 mph increasing to 33 to 38 mph in the evening. Winds could gust as high as 65 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 33. Breezy, with a north northwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 23. North wind around 6 mph becoming southeast after midnight. Chance of precipitation is 40%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 34. East southeast wind 7 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 11pm. Low around 15. Blustery, with a northeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Sunday
Snow likely, mainly before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 23. Blustery, with a north wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Sunday Night
Mostly clear, with a low around -3. Blustery, with a north northwest wind 13 to 22 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 13.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 0. Chance of precipitation is 20%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Castlewood SD
 44.72°N 96.96°W (Elev. 1749 ft)
Last Update:
3:11 am CDT Mar 12, 2026
Forecast Valid:
3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation