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 | 89% |
| Wind Speed | N 8 mph |
| Barometer | 29.87 in (1013.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 3 Apr 12:53 am CDT |
Extended Forecast for
5 Miles NNE Watertown Municipal Airport SD
Winter Weather Advisory April 3, 07:00am until April 4, 07:00pm
Overnight

Low: 26 °F
Slight Chance
Freezing RainFriday

High: 30 °F
Wintry Mix
Friday Night
Low: 26 °F
Snow/Sleet
then Snow
LikelySaturday

High: 33 °F
Snow and
Patchy
Blowing SnowSaturday Night

Low: 22 °F
Partly Cloudy
Sunday

High: 39 °F
Mostly Sunny
Sunday Night

Low: 20 °F
Partly Cloudy
Monday

High: 30 °F
Mostly Sunny
Monday Night

Low: 12 °F
Partly Cloudy
Detailed Forecast
Overnight
A slight chance of freezing rain after 5am. Cloudy, with a low around 26. North northeast wind around 9 mph. Chance of precipitation is 10%.
Friday
Freezing rain and sleet before noon, then snow, freezing rain, and sleet likely between noon and 5pm, then snow and freezing rain after 5pm. High near 30. East northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New ice accumulation of around a 0.2 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Snow, possibly mixed with sleet, becoming all snow after 8pm. Low around 26. Northeast wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday
Snow, mainly before 1pm. Patchy blowing snow after 10am. High near 33. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 22. West northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 39. West wind 8 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 30. North wind 9 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 12. North wind 5 to 10 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 40. Breezy.
Tuesday Night
Partly cloudy, with a low around 30. Breezy.
Wednesday
Mostly sunny, with a high near 53. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Watertown Municipal Airport SD
44.97°N 97.12°W (Elev. 1745 ft)
44.97°N 97.12°W (Elev. 1745 ft)
1:31 am CDT Apr 3, 2026
1am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



