**Trader sentiment for the June 29 highest temperature in Panama City, Panama, centers on short-range ensemble guidance showing a most likely peak near 33–34 °C amid early wet-season conditions.** Persistent moisture from the Intertropical Convergence Zone, variable trade-wind strength, and afternoon convection introduce uncertainty in maximum readings, keeping implied probabilities tightly clustered between 33 °C and 34 °C. Strengthening El Niño conditions, with Niño-3.4 anomalies exceeding +1.0 °C, tilt the seasonal pattern toward above-average warmth and reduced rainfall relative to the 29–31 °C June climatology, elevating the chance of peaks in the upper range. Model differences on convection timing and boundary-layer mixing can suppress or enhance surface heating by 1–2 °C, explaining the close split in market-implied odds. Official observations, likely from Tocumen International Airport, will resolve the market, with any final forecast adjustments able to shift probabilities before resolution.