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.

Blowing Snow and Windy

17°F

-8°C

Humidity 77%
Wind Speed N 31 G 38 mph
Barometer 30.10 in (1022.2 mb)
Dewpoint 11°F (-12°C)
Visibility 3.00 mi
Wind Chill-3°F (-19°C)
Last update 15 Mar 12:53 pm CDT
Extended Forecast for

Willow Lake SD

Winter Weather Advisory March 15, 04:00pm until March 15, 07:00pm
Blizzard Warning March 15, 01:22pm until March 15, 04:00pm
Click here for hazard details and duration
...
Blizzard Warning
  •  
    Blizzard Warning March 15, 01:22pm until March 15, 04:00pm

    NOW until 4:00pm Sun

    Blizzard Warning

  • This Afternoon

    High: 19 °F

    Blowing Snow
    and Windy

  • Tonight

    Tonight: Widespread blowing snow, mainly between 8pm and 9pm. Partly cloudy, with a low around -4. Wind chill values as low as -25. Windy, with a north northwest wind 21 to 31 mph, with gusts as high as 44 mph.

    Low: -4 °F

    Blowing Snow
    and Windy

  • Monday

    Monday: Mostly sunny and cold, with a high near 10. Wind chill values as low as -26. North northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Increasing clouds, with a low around -2. Northwest wind 5 to 8 mph becoming southeast after midnight.

    Low: -2 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow, possibly mixed with sleet, becoming all snow after 4pm. High near 28. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    High: 28 °F

    Breezy.
    Chance
    Snow/Sleet
    then
    Snow/Sleet

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. South wind 9 to 15 mph becoming west after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. West wind 9 to 11 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 7 to 9 mph becoming west northwest after midnight.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Widespread blowing snow, mainly before 5pm. Mostly cloudy, with a high near 19. Windy, with a north northwest wind around 34 mph, with gusts as high as 48 mph.
Tonight
Widespread blowing snow, mainly between 8pm and 9pm. Partly cloudy, with a low around -4. Wind chill values as low as -25. Windy, with a north northwest wind 21 to 31 mph, with gusts as high as 44 mph.
Monday
Mostly sunny and cold, with a high near 10. Wind chill values as low as -26. North northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around -2. Northwest wind 5 to 8 mph becoming southeast after midnight.
Tuesday
Snow, possibly mixed with sleet, becoming all snow after 4pm. High near 28. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Tuesday Night
Mostly cloudy, with a low around 23. South wind 9 to 15 mph becoming west after midnight.
Wednesday
Mostly sunny, with a high near 44. West wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 7 to 9 mph becoming west northwest after midnight.
Thursday
Partly sunny, with a high near 52. Southwest wind 7 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 61. Breezy.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
12:57 pm CDT Mar 15, 2026
Forecast Valid:
1pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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