Recent National Weather Service forecasts for Miami indicate a high near 88°F on October 16 under mostly sunny skies with a 30-50% chance of afternoon showers and thunderstorms, aligning with the market's strong preference for the 88-89°F bin. Easterly winds of 5-11 mph and elevated humidity support heat indices above 100°F, yet scattered convection and increasing cloud cover are expected to cap the peak below 90°F. This setup reflects typical late-season subtropical warmth, with current model consensus holding steady from the prior day's guidance and no major shifts in steering patterns or moisture profiles. Traders appear to weigh the official point forecast and historical October maxima heavily when assigning the modest probability to the 90-91°F range.