San Marcos, San Marcos Municipal Airport, TX, United States (KHYI) 29-53-37N 097-51-53W
Dec 28, 2025 - 06:56 AM EST / 2025.12.28 1156 UTC
Wind: from the SSW (200 degrees) at 8 MPH (7 KT):0
Visibility: 10 mile(s):0
Sky conditions: overcast
Temperature: 69.1 F (20.6 C)
Dew Point: 66.0 F (18.9 C)
Relative Humidity: 89%
Pressure (altimeter): 29.93 in. Hg (1013 hPa)
Pressure tendency: 0.01 inches (0.5 hPa) higher than three hours ago
ob: KHYI 281156Z 20007KT 10SM OVC019 21/19 A2993 RMK AO2 SLP129 T02060189 10206 20183 53005 
cycle: 12