Latest ensemble forecasts from major global models position 33°C or higher as the leading outcome for Panama City’s daily maximum on May 17, with trader-implied odds reflecting recent runs that show sufficient afternoon insolation under partly cloudy conditions to push temperatures above the threshold. High humidity near 80 percent and scattered convective activity tied to the Intertropical Convergence Zone introduce uncertainty, as lingering cloud cover or early showers could limit peak heating and favor the 32°C outcome instead. Historical May climatology at Marcos A. Gelabert International Airport averages 32–34°C highs, providing context for why sub-30°C probabilities remain negligible. Updated model guidance and hourly METAR observations through the afternoon will refine these market-implied probabilities ahead of resolution.