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.

Mostly Cloudy

26°F

-3°C

Humidity 81%
Wind Speed S 12 mph
Barometer 29.94 in (1016.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 12 Mar 6:53 am CDT
Extended Forecast for

3 Miles ESE Watertown Municipal Airport SD

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

  • Today

    Today: A slight chance of snow between 9am and noon, then rain likely. Mostly cloudy, with a high near 48. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Slight Chance
    Snow then
    Rain Likely

  • Tonight

    Tonight: A chance of rain, mainly before 7pm. Mostly cloudy, with a low around 21. Windy, with a northwest wind 26 to 31 mph increasing to 32 to 37 mph in the evening. Winds could gust as high as 60 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Windy. Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. Breezy, with a north northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 33 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • 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 30%.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 35. East southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Patchy blowing snow after 1am. Low around 15. East wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    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 22. Blustery, with a north wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -3. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 31 mph.

    Low: -3 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 14. North northwest wind 10 to 13 mph.

    High: 14 °F

    Sunny

Detailed Forecast

Today
A slight chance of snow between 9am and noon, then rain likely. Mostly cloudy, with a high near 48. Breezy, with a south wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
A chance of rain, mainly before 7pm. Mostly cloudy, with a low around 21. Windy, with a northwest wind 26 to 31 mph increasing to 32 to 37 mph in the evening. Winds could gust as high as 60 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 33. Breezy, with a north northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 34 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 30%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 35. East southeast wind 6 to 11 mph, with gusts as high as 20 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 1am. Low around 15. East wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow likely, mainly before 1pm. Areas of blowing snow. Mostly cloudy, with a high near 22. Blustery, with a north wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around -3. Blustery, with a north northwest wind 11 to 21 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 14. North northwest wind 10 to 13 mph.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26. 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 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Watertown Municipal Airport SD
 44.91°N 97.11°W (Elev. 1752 ft)
Last Update:
7:36 am CDT Mar 12, 2026
Forecast Valid:
7am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation