Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Freezing Rain

30°F

-1°C

Humidity 92%
Wind Speed E 10 G 21 mph
Barometer 29.99 in (1017.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 3 Apr 9:53 am CDT
Extended Forecast for

Willow Lake SD

Winter Weather Advisory until April 4, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 4, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Today

    High: 32 °F

    Wintry Mix

  • Tonight

    Tonight: Snow, possibly mixed with freezing rain, becoming all snow after 9pm.  Low around 26. Northeast wind 10 to 15 mph becoming west northwest after midnight.  Chance of precipitation is 90%. Little or no ice accumulation expected.  New snow accumulation of around an inch possible.

    Low: 26 °F

    Wintry Mix
    then Snow

  • Saturday

    Saturday: Snow likely, mainly before 1pm.  Patchy blowing snow. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 8pm. Partly cloudy, with a low around 23. West wind 9 to 18 mph.

    Low: 23 °F

    Patchy
    Blowing Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41. West wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32. North wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. North northeast wind 8 to 14 mph becoming east southeast after midnight.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, freezing rain, and sleet before 2pm, then snow and sleet between 2pm and 3pm, then snow, possibly mixed with freezing rain after 3pm. High near 32. East northeast wind 8 to 14 mph. Chance of precipitation is 90%. Total daytime ice accumulation of around a 0.1 of an inch possible. Total daytime snow and sleet accumulation of less than one inch possible.
Tonight
Snow, possibly mixed with freezing rain, becoming all snow after 9pm. Low around 26. Northeast wind 10 to 15 mph becoming west northwest after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Saturday
Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 33. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Patchy blowing snow before 8pm. Partly cloudy, with a low around 23. West wind 9 to 18 mph.
Sunday
Mostly sunny, with a high near 41. West wind 9 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 32. North wind 11 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 15. North northeast wind 8 to 14 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 42. Breezy, with a south southeast wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 32. Breezy.
Wednesday
Mostly sunny, with a high near 57. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
10:36 am CDT Apr 3, 2026
10am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database