Forecast models for August 5 place Chongqing’s daily maximum near 32–33°C under typical late-summer subtropical high pressure, with isolated thunderstorms and cloud cover expected to limit peak heating. Traders assign the highest probabilities to these values because ensemble guidance shows modest spread in timing and intensity of convection, which can shave 1–2°C off the afternoon high via evaporative cooling and reduced insolation. Regional topography—steep river valleys and surrounding mountains—enhances the urban heat island while also promoting localized thunderstorm development that introduces forecast uncertainty. Historical August averages hover around 32–34°C, so current odds align closely with climatology adjusted for the latest short-range runs from global models.