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

29°F

-2°C

Humidity 92%
Wind Speed W 13 mph
Barometer 29.93 in (1015.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Apr 7:53 am CDT
Extended Forecast for

Willow Lake SD

Winter Weather Advisory April 4, 08:16am until April 4, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 4, 08:16am until April 4, 07:00pm

    NOW until 7:00pm Sat

    Winter Weather Advisory

  • Today

    High: 34 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow before 9pm. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.

    Low: 24 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42. West southwest wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Northwest wind 10 to 18 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. North wind 11 to 15 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. North northeast wind 10 to 14 mph becoming east southeast after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow. Mostly cloudy, with a high near 39. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Breezy, with a south southeast wind 23 to 25 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Snow, mainly before 2pm. Patchy blowing snow after 11am. High near 34. Breezy, with a northwest wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Patchy blowing snow before 9pm. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Mostly sunny, with a high near 42. West southwest wind 8 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 22. Northwest wind 10 to 18 mph.
Monday
Mostly sunny, with a high near 31. North wind 11 to 15 mph.
Monday Night
Mostly cloudy, with a low around 17. North northeast wind 10 to 14 mph becoming east southeast after midnight.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 39. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 32. Breezy, with a south southeast wind 23 to 25 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 59. Breezy, with a south wind 20 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
8:06 am CDT Apr 4, 2026
Forecast Valid:
8am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation