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David Clark DC ONE-X
The green domes, with hybrid electronic noise cancelling, Bluetooth, and 30+ hour battery.
Dots show each station's current flight category.
KHYI — San Marcos Regional — sits at 597 ft MSL in San Marcos, TX. It is a towered field. It reports METARs but no TAF — check the nearest TAF-issuing field below for a forecast.
Start with the flight category, then verify it yourself: the ceiling is the lowest broken (BKN) or overcast (OVC) layer — scattered clouds never count. On hot days, a wide temperature/dewpoint spread means high density altitude rather than fog risk; a narrow spread is the classic fog setup. Learn how to read every group →
METAR Master keeps live weather for your saved airports, nearby stations, and routes — with quizzes that make the codes stick. Coming soon — join the list.