Recent forecast guidance from the Royal Netherlands Meteorological Institute and European ensemble models has positioned Amsterdam’s daily maximum near 25°C on May 22, driven by southerly flow advecting mild air masses under mostly clear to partly cloudy skies. Afternoon observations and updated model runs continue to cluster tightly in the 24–26°C range, consistent with May climatology where highs rarely exceed 26°C without stronger high-pressure ridging or atypical warm-air intrusions. This tight consensus underpins the market’s overwhelming 100% implied probability for the 25°C outcome. Only a late-day surge in insolation or an unexpected shift in steering patterns could realistically push readings into the next bracket before official station data finalize the result.