Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Overcast
28°F
-2°C
| Humidity | 58% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1019.6 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 7:53 pm CDT |
Extended Forecast for
5 Miles NNE Watertown Municipal Airport SD
Blizzard Warning March 15, 03:00am until March 15, 07:00pm
Winter Storm Warning March 14, 07:00pm until March 15, 03:00am
Tonight
Low: 22 °F
Mostly Cloudy
then Chance
SnowSaturday
High: 31 °F
Snow Likely
then Chance
SnowSaturday Night

Low: 14 °F
Heavy Snow
and Blowing
SnowSunday

High: 22 °F
Snow and
Blowing SnowSunday Night
Low: -5 °F
Patchy
Blowing Snow
and Blustery
then Mostly
ClearMonday

High: 8 °F
Cold
Monday Night

Low: -8 °F
Partly Cloudy
Tuesday
High: 31 °F
Slight Chance
Snow then
Chance SnowTuesday Night

Low: 22 °F
Slight Chance
Wintry Mix
Detailed Forecast
Tonight
A chance of snow after 1am. Mostly cloudy, with a low around 22. Light and variable wind becoming east southeast around 6 mph in the evening. Chance of precipitation is 40%.
Saturday
Snow likely before 2pm, then a chance of snow after 3pm. Cloudy, with a high near 31. East southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 14. Blustery, with an east wind 18 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow, mainly before 1pm. Widespread blowing snow, mainly before 1pm. High near 22. Windy, with a north wind 29 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Patchy blowing snow before midnight. Partly cloudy, with a low around -5. Blustery, with a north northwest wind 15 to 24 mph, with gusts as high as 41 mph.
Monday
Sunny and cold, with a high near 8. North northwest wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around -8. Northwest wind 6 to 10 mph becoming south southwest after midnight.
Tuesday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 31. South wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of rain, snow, and freezing rain before 1am. Mostly cloudy, with a low around 22. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 53.
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)
7:36 pm CDT Mar 13, 2026
8pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026



