Malaysian Meteorological Department (Met Malaysia) observations at the Kuala Lumpur International Airport station—the market's official resolution source—confirm the highest temperature reached 34°C in the early afternoon of April 16, driving trader consensus to a 100% implied probability for this outcome amid partly cloudy conditions and isolated thunderstorms. This aligns with Met Malaysia's forecast maximum of 34°C, corroborated by ensemble model runs from NOAA and UK Met Office, reflecting April's inter-monsoon climatology with average highs of 33°C moderated by sea breezes, high humidity, and urban heat island dynamics in the equatorial lowlands. Cloud cover and scattered precipitation since midday have capped peaks, consistent with historical data showing rare exceedances beyond 35°C this month. A realistic challenge would require late-evening convective clearance for renewed solar insolation or a data audit revealing higher unreported readings, both improbable as nightfall approaches.