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

28°F

-2°C

Humidity 58%
Wind Speed Calm
Barometer 30.04 in (1019.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 13 Mar 7:53 pm CDT
Extended Forecast for

Webster SD

Blizzard Warning March 15, 03:00am until March 15, 07:00pm
Winter Storm Warning March 14, 01:00pm until March 15, 03:00am
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning

  • Tonight

    Tonight: A chance of snow after 5am. Cloudy, with a low around 23. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely before 2pm, then snow likely after 3pm. Patchy blowing snow after 5pm. Cloudy, with a high near 31. East southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 12. Blustery, with an east wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 12 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Widespread blowing snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 20. Blustery, with a north wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. 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 10pm. Partly cloudy, with a low around -4. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 37 mph.

    Low: -4 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny and cold, with a high near 8. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. Northwest wind 6 to 9 mph becoming south after midnight.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. South southeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 32 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain, snow, and freezing rain before 1am. Mostly cloudy, with a low around 24. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Wintry Mix

Detailed Forecast

Tonight
A chance of snow after 5am. Cloudy, with a low around 23. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 30%.
Saturday
Snow likely before 2pm, then snow likely after 3pm. Patchy blowing snow after 5pm. Cloudy, with a high near 31. East southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 12. Blustery, with an east wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday
Snow likely, mainly before 1pm. Widespread blowing snow, mainly between 8am and 1pm. Mostly cloudy, with a high near 20. Blustery, with a north wind 26 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Patchy blowing snow before 10pm. Partly cloudy, with a low around -4. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 37 mph.
Monday
Mostly sunny and cold, with a high near 8. North northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around -5. Northwest wind 6 to 9 mph becoming south after midnight.
Tuesday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32. South southeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of rain, snow, and freezing rain before 1am. Mostly cloudy, with a low around 24. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 52.
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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:
8:37 pm CDT Mar 13, 2026
Forecast Valid:
8pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation