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METAR · TAF · OPMET

Pre-flight briefing

Generated 2026-08-23 17:15Z · 1 airport
KHYI×
KHYI· US· elev 597 ft

San Marcos Regional Airport

San Marcos
VFR · wind 200/09 · vis 10 SM · QNH 1018 hPa
12:05Z 01:06Z Day
Hazards: none within 100 km
METAR · observed 2026/08/23 16:56
KHYI 231656Z 20009KT 170V230 10SM CLR 37/16 A3005 RMK AO2 SLP166 T03670161
Wind200° 9 kt (var 170–230°)
Visibility10 SM
SkyCLR
Temp / Dew37 °C / 16 °C
QNH1018 hPa / 30.05 inHg
Remarksautomated station with a precipitation discriminator sea level pressure of 1016.6 HPa hourly temperature of 36.7°C and dew point of 16.1°C
Issued (UTC)23 16:56Z
Density altitude 3,251 ft (ISA +23 °C)
Runway components
RunwayHead/TailCrosswind
RWY 08/26TW 3 ktXW 8 kt R
RWY 13/31HW 4 ktXW 8 kt R
RWY 17/35HW 8 ktXW 3 kt R
TAF · issued 2007/11/13 23:36
TAF KHYI 132336Z 140024 19010KT P6SM SCT040 FM0600 19005KT P6SM BKN009 FM1000 19005KT 3SM BR OVC006 FM1500 19005KT P6SM SCT012 FM1700 19008KT P6SM SCT025 FM2300 31014KT P6SM FEW050
Source: NOAA NWS tgftp · Datamask Aviation. For informational use only — not for flight planning. Consult an authorised aeronautical meteorological service before flight.