Forecast models from agencies like the China Meteorological Administration indicate overcast skies and isolated thunderstorms for Chengdu on August 16, which limit peak solar radiation and surface heating compared to clearer conditions. This setup, typical of the East Asian monsoon in late summer, favors a maximum near 33°C rather than higher values, as convective activity and cloud cover suppress temperatures by several degrees. Current observations show highs around 36–37°C on August 15 under partly cloudy skies, but the expected increase in moisture and storm potential on the 16th introduces cooling effects through evaporative processes and reduced insolation. Ensemble guidance shows tight clustering around 32–34°C, with slight model spread on timing of any showers determining whether the peak edges toward 34°C or stays lower.