National Weather Service forecast models currently show New York City under strong solar insolation with mostly clear skies, producing a peak temperature consensus centered on 85–88°F at LaGuardia Airport, the official site for this market. Minor spreads among the GFS, ECMWF, and NAM solutions arise primarily from differences in afternoon boundary-layer mixing depth and the exact timing of maximum heating, which directly separates the closely matched 86–87°F and 88–89°F buckets holding the highest implied probabilities. Historical May climatology places typical highs near 76°F, so today’s elevated readings reflect a transient warm surge without significant frontal interference. Traders are monitoring the final NWS update and real-time observations, as small revisions in mixing or insolation could shift resolution between these adjacent ranges.