**Official observations from Pakistan's Meteorological Department confirm a daily maximum of 33.2°C in Karachi on October 4, 2026, directly anchoring the 100% market-implied probability for 33°C.** Clear skies, southwesterly winds, and typical post-monsoon humidity levels produced stable conditions without significant afternoon heating or cooling anomalies. Forecast models had projected highs in the 30–34°C range consistent with October climatology for the coastal station, and real-time METAR data aligned closely with the final recorded peak. The near-certainty reflects the day’s advanced stage and verified measurements rather than ongoing forecast uncertainty. A late revision from an alternate station or reanalysis exceeding 34°C remains possible but improbable given the consistency across official reporting.