Recent short-term forecast model runs for Beijing highlight uncertainty from East Asian monsoon influences and potential thunderstorm development on July 3, keeping the daily maximum temperature distribution tightly clustered around 35–37 °C. Official guidance notes typical early-July highs near 31–33 °C, but variable cloud cover, humidity levels above 70 %, and urban heat-island effects can push peaks several degrees higher if daytime heating strengthens before storms develop. Traders appear to weigh the narrow spread between 36 °C and 38 °C outcomes most heavily, reflecting sensitivity to small shifts in steering patterns or convective timing that could either suppress or enhance the maximum by 1–2 °C. Updated model consensus expected within 24–48 hours will likely refine these probabilities.