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 Snow Fog/Mist

34°F

1°C

Humidity 85%
Wind Speed E 14 G 23 mph
Barometer 30.01 in (1018.3 mb)
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Wind Chill25°F (-4°C)
Last update 1 Apr 4:53 pm CDT
Extended Forecast for

Willow Lake SD

Winter Weather Advisory April 1, 05:52pm until April 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 1, 05:52pm until April 2, 07:00pm

    NOW until 7:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain and snow before 2am, then snow and freezing rain between 2am and 5am, then rain, snow, and freezing rain after 5am. Patchy blowing snow between 8pm and 1am. Low around 29. Breezy, with an east wind around 23 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow and freezing rain, becoming all snow after 11am. Patchy blowing snow between 11am and 2pm. High near 33. Breezy, with an east northeast wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Freezing rain likely, possibly mixed with snow after 1am, becoming all freezing rain after 4am. Mostly cloudy, with a low around 25. Northeast wind 9 to 11 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Friday

    Friday: Snow and freezing rain, becoming all snow after 4pm. High near 32. East northeast wind around 15 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than one inch possible.

    High: 32 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow. Patchy blowing snow after 3am. Low around 26. North northeast wind 11 to 18 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before 11pm. Mostly clear, with a low around 19. Blustery, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight.

    Low: 19 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Clear

Detailed Forecast

This Afternoon
A chance of rain and snow. Cloudy, with a high near 36. Breezy, with an east wind around 22 mph. Chance of precipitation is 50%.
Tonight
Rain and snow before 2am, then snow and freezing rain between 2am and 5am, then rain, snow, and freezing rain after 5am. Patchy blowing snow between 8pm and 1am. Low around 29. Breezy, with an east wind around 23 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.
Thursday
Snow and freezing rain, becoming all snow after 11am. Patchy blowing snow between 11am and 2pm. High near 33. Breezy, with an east northeast wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Thursday Night
Freezing rain likely, possibly mixed with snow after 1am, becoming all freezing rain after 4am. Mostly cloudy, with a low around 25. Northeast wind 9 to 11 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday
Snow and freezing rain, becoming all snow after 4pm. High near 32. East northeast wind around 15 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of less than one inch possible.
Friday Night
Snow. Patchy blowing snow after 3am. Low around 26. North northeast wind 11 to 18 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 34. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Saturday Night
Patchy blowing snow before 11pm. Mostly clear, with a low around 19. Blustery, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight.
Sunday
Sunny, with a high near 41. West wind 9 to 15 mph.
Sunday Night
Partly cloudy, with a low around 24.
Monday
A slight chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 20%.
Wednesday
A slight chance of rain. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
5:36 pm CDT Apr 1, 2026
Forecast Valid:
5pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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