Trader consensus around a 31°C high for Milan on August 17 reflected pre-event model guidance from regional forecasts showing typical late-summer conditions under a stable high-pressure system, with daytime maxima aligning closely to long-term August averages of 28–30°C. Official monitoring from stations like Linate consistently pointed to limited diurnal heating due to moderate humidity, light winds, and partial cloud cover that prevented significant exceedance. This skin-in-the-game assessment incorporated historical climatology and recent model runs projecting no extreme heat advection. Realistic challenges included unforecasted clear-sky intensification or shifts in steering patterns that could push readings several degrees higher, as occasionally occurs when subsidence strengthens unexpectedly.