Recent forecast model runs from the GFS, ECMWF, and NAM show the New York City area under a warm southerly flow with ample sunshine, pushing afternoon temperatures toward the upper 80s. Minor differences in simulated mixing depth and the precise timing of peak heating explain why traders have assigned the highest probabilities to the 86–87°F and 88–89°F brackets. Official observations from Central Park and LaGuardia will resolve the market once the daily maximum is recorded, and any late-day sea-breeze development could trim the peak by a degree or two. Historical May climatology places normal highs near 75°F, so current conditions represent a clear warm anomaly driven by the current synoptic pattern.