Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
WATERTOWN MUNICIPAL AIRPORT, SD, United States

NWS Point Forecast for KATY (KATY) 44-54N 097-09W 532M

Conditions at

2026.08.16 0853 UTC
Wind from the NNW (330 degrees) at 6 MPH (5 KT)
Visibility 9 mile(s)
Sky conditions clear
Temperature 60.1 F (15.6 C)
Dew Point 59.0 F (15.0 C)
Relative Humidity 96%
Pressure (altimeter) 30.13 in. Hg (1020 hPa)
Pressure tendency 0.01 inches (0.3 hPa) higher than three hours ago
ob KATY 160853Z AUTO 33005KT 9SM CLR 16/15 A3013 RMK AO2 SLP196 T01560150 51003

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
75.0 (23.9) 59.0 (15.0) In the 6 hours preceding Aug 16, 2026 - 01:53 AM EDT / 2026.08.16 0553 UTC
81.0 (27.2) 59.0 (15.0) In the 24 hours preceding Aug 16, 2026 - 01:53 AM EDT / 2026.08.16 0553 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 AM (9) Aug 16 60.1 (15.6) 59.0 (15.0) 30.13 (1020) NNW 6
4 AM (8) Aug 16 62.1 (16.7) 60.1 (15.6) 30.13 (1020) Calm
3 AM (7) Aug 16 61.0 (16.1) 59.0 (15.0) 30.13 (1020) Calm
2 AM (6) Aug 16 59.0 (15.0) 57.9 (14.4) 30.12 (1019) NNW 5
1 AM (5) Aug 16 64.0 (17.8) 60.1 (15.6) 30.1 (1019) NNW 7
Midnight (4) Aug 16 64.9 (18.3) 60.1 (15.6) 30.11 (1019) NNW 8
11 PM (3) Aug 15 66.0 (18.9) 61.0 (16.1) 30.11 (1019) NNW 8
10 PM (2) Aug 15 66.9 (19.4) 61.0 (16.1) 30.09 (1018) NNW 13
9 PM (1) Aug 15 71.1 (21.7) 63.0 (17.2) 30.07 (1018) NNW 12
8 PM (0) Aug 15 73.0 (22.8) 63.0 (17.2) 30.06 (1017) NNW 15
7 PM (23) Aug 15 78.1 (25.6) 64.9 (18.3) 30.04 (1017) NW 16
6 PM (22) Aug 15 81.0 (27.2) 68.0 (20.0) 30.02 (1016) WNW 16
5 PM (21) Aug 15 80.1 (26.7) 68.0 (20.0) 30.02 (1016) W 14
4 PM (20) Aug 15 75.9 (24.4) 70.0 (21.1) 30.03 (1016) W 12
3 PM (19) Aug 15 75.9 (24.4) 70.0 (21.1) 30.04 (1017) SW 9
2 PM (18) Aug 15 77.0 (25.0) 70.0 (21.1) 30.04 (1017) WSW 8
1 PM (17) Aug 15 78.1 (25.6) 70.0 (21.1) 30.03 (1016) SW 9
Noon (16) Aug 15 75.9 (24.4) 70.0 (21.1) 30.02 (1016) SSW 8
11 AM (15) Aug 15 77.0 (25.0) 70.0 (21.1) 30.02 (1016) SW 8
10 AM (14) Aug 15 72.0 (22.2) 70.0 (21.1) 30.02 (1016) S 8
9 AM (13) Aug 15 71.1 (21.7) 70.0 (21.1) 30.02 (1016) S 6
8 AM (12) Aug 15 70.0 (21.1) 70.0 (21.1) 29.98 (1015) S 9 mist
7 AM (11) Aug 15 70.0 (21.1) 69.1 (20.6) 30.01 (1016) S 7 mist
Oldest 6 AM (10) Aug 15 70.0 (21.1) 69.1 (20.6) 30.01 (1016) SSW 13 mist
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits