Recent model runs and real-time observations from Qingdao’s coastal monitoring stations show daytime highs building toward 36–37 °C under clear skies and light southerly flow, with sea-breeze moderation the key variable separating the two leading outcomes. Persistent high pressure and weak onshore winds have limited the usual cooling effect of the Yellow Sea, allowing urban heat-island amplification to push peak readings higher than the 30–32 °C seasonal average. Forecasters note that any strengthening of the breeze later today could cap the maximum at 36 °C, while continued calm conditions would favor 37 °C; updated CMA guidance expected this afternoon will refine that threshold and likely tighten the narrow spread between the top two market-implied probabilities.