Latest numerical weather prediction runs from major centers indicate moderate uncertainty in overnight radiative cooling for Amsterdam on September 2, with model consensus pointing to a minimum temperature in the mid-teens under partly cloudy conditions and light southwesterly flow. Clearer skies would enhance longwave heat loss from the surface, favoring lower values near 14–15°C, while increased cloud cover and stronger boundary-layer mixing from the North Sea would limit cooling and support readings closer to 17–18°C. Historical climatology for early September shows typical minima around 12°C, yet current ensemble spreads and recent pressure pattern evolution keep trader-implied probabilities tightly clustered across 14–18°C outcomes. Updated model runs and observational data from KNMI stations over the next 24 hours remain the key catalysts.