Recent forecasts from multiple models indicate a peak daily high of 34–35°C for Jeddah on October 10, aligning with the market's leading 35°C outcome at 52.5% implied probability. October climatology features gradual seasonal cooling from summer peaks near 36°C, with persistent high pressure, clear skies, and moderate westerly winds off the Red Sea limiting extreme heating while maintaining humidity around 50–60%. Current observations show stable conditions without incoming troughs or moisture surges that could alter the thermal profile. Traders appear to weigh these consensus model runs against minor variability in afternoon peak timing, assigning lower odds to 36°C or above amid the typical 1–2°C daily fluctuation range observed in regional data. Updated NHC and local agency guidance over the next 48 hours will refine resolution thresholds.