Current forecasts from Météo-France and ensemble models indicate a persistent heat dome over northern France will drive Paris maximum temperatures on July 12 into the mid-30s Celsius, with consensus centered on 35–37°C under mostly clear skies and light winds. This setup favors strong daytime heating through subsidence warming and high solar insolation, amplified by the urban heat island effect, while limited moisture keeps cloud cover minimal. Model spreads arise mainly from small differences in the timing of any Atlantic trough approach or boundary-layer mixing, which could shave or add 1–2°C to the peak. Trader odds cluster tightly around 36°C (36%) and 37°C (29%) because these align with the latest high-resolution runs, though the 35°C and 38°C bins remain viable if steering flow or local advection shifts slightly before resolution.