Aviation Weather (04–10 Oct 2026): Mid-autumn brings cooler conditions across Greek FIRs with VFR dominant. LGAV: 22–25°C, nights 14–16°C; density altitude constraints cleared. LGTS: 20–23°C, morning fog risks. LGIR: 23–26°C, stable north breezes (10–14 kt). LGRP: 24–27°C transitional comfort. Northern sectors experience early-morning cloud buildups.