Trader sentiment for Chongqing's March 24 high temperature hinges on ensemble forecast models from ECMWF and GFS projecting peaks between 18-20°C, with a slight edge to 19°C at 27% implied probability amid tight clustering that keeps 20°C+ viable at 26%. Recent model runs show minor upward revisions due to persistent high-pressure ridging over central China, boosting solar insolation despite lingering spring humidity. Historical March data from the China Meteorological Administration averages 16-17°C highs, but urban heat island effects in Chongqing amplify anomalies by 1-2°C. Differentiation stems from uncertainty in afternoon cloud cover from an approaching trough, which could cap temps at 18°C or allow convective clearing for 20°C+. Traders eye 00Z updates for resolution catalysts.