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 Rain

39°F

4°C

Humidity 62%
Wind Speed S 14 mph
Barometer 29.53 in (1001.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 12 Mar 2:53 pm CDT
Extended Forecast for

Webster SD

Winter Storm Watch March 14, 01:00pm until March 15, 07:00pm
High Wind Warning March 12, 05:00pm until March 13, 07:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning

  • This Afternoon

    This Afternoon: A chance of rain and thunderstorms before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind around 20 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Rain Likely
    and Breezy

  • Tonight

    Tonight: A chance of rain before 11pm, then a slight chance of snow between 11pm and midnight. Increasing clouds, with a low around 20. Windy, with a northwest wind 26 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Windy. Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. Blustery, with a north northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 31 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 32. East wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 8pm. Low around 12. Blustery, with an east northeast wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 12 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 19. Blustery, with a north wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 19 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 9pm. Mostly clear, with a low around -2. Blustery, with a north wind 13 to 21 mph, with gusts as high as 33 mph.

    Low: -2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 12. North northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 12 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain and thunderstorms before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 48. Breezy, with a southwest wind around 20 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain before 11pm, then a slight chance of snow between 11pm and midnight. Increasing clouds, with a low around 20. Windy, with a northwest wind 26 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 31. Blustery, with a north northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 32. East wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 8pm. Low around 12. Blustery, with an east northeast wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Sunday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 19. Blustery, with a north wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Sunday Night
Patchy blowing snow before 9pm. Mostly clear, with a low around -2. Blustery, with a north wind 13 to 21 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 12. North northwest wind around 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
3:36 pm CDT Mar 12, 2026
Forecast Valid:
3pm CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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