Recent National Weather Service guidance and ensemble model runs position Miami's August 22 high in the low-to-mid 90s, with 92–93°F emerging as the modal outcome amid a lingering warm, moist air mass and reduced Atlantic sea-breeze cooling. Scattered afternoon thunderstorms, typical for late-summer South Florida, introduce modest uncertainty by limiting peak insolation, while historical August normals near 89°F and the recent 100°F record on August 18 underscore how subtle shifts in steering flow or convective timing can swing daily maxima by several degrees. Traders appear to weigh these short-term forecast details heavily, as new model cycles and official updates from the Miami forecast office will refine probabilities ahead of the 22nd observation window.