A dominant high-pressure ridge brings stable VFR clarity and mild autumn temperatures across Greek FIRs early in the week. Operational conditions remain favorable across major hub corridors before a Mediterranean low-pressure system introduces increasing cloud cover, localized ceiling drops, and scattered rain showers mid-to-late week. Read the operational flight briefing for Athens (LGAV), Thessaloniki (LGSK), Heraklion (LGIR), and Rhodes (LGRP).