Short-range forecasts from the Korea Meteorological Administration point to a maximum of 34°C for Busan on August 13 under mostly clear skies with low precipitation odds, though ensemble models show divergence on exact peak timing and marine influence from the nearby East Sea. Recent regional heatwave conditions have elevated baseline temperatures above the long-term August average of 29–31°C, yet increased humidity and potential afternoon cloud build-up could cap readings near 31–32°C. Trader sentiment clusters tightly around 31–33°C because small shifts in steering patterns or insolation can alter daily maxima by 1–2°C, with resolution hinging on official KMA station data.