**Persistent mild maritime airflow and cloud cover are keeping overnight minima elevated near 16–18°C for Amsterdam on August 30, driving the tight clustering of market-implied odds around those values.** Forecasts from multiple models (including ECMWF and GFS runs referenced in public weather services) show a southwesterly flow advecting relatively warm, moist Atlantic air across the Netherlands. This pattern, combined with widespread cloud and scattered showers, limits nocturnal radiative cooling under the influence of a broad low-pressure trough. As a result, the daily minimum is expected to occur overnight or in the early morning hours, with most guidance placing it in the 16–17°C range—well above the long-term average low of ~12.5°C for the date. The close odds between 16°C, 17°C, and 18°C reflect genuine ensemble spread in factors that can shift the minimum by 1–2°C: variations in wind speed (stronger SW winds enhance mixing and warmth), cloud timing (thicker or more persistent cover suppresses cooling), and any localized shower activity that adds downward heat transport. Clearer or calmer pockets could allow brief dips toward 15°C or below, while stronger advection supports 18°C or higher. With resolution just two days away, updated model runs and observational data from KNMI or nearby stations will likely narrow the range further as the day approaches.