Current mild conditions over Helsinki, driven by southerly winds advecting warmer maritime air and persistent cloud cover limiting nocturnal radiative cooling, underpin the market's 100% implied probability that the daily minimum will reach or exceed 6°C. Official forecasts from sources aligned with Finnish Meteorological Institute guidance consistently project overnight lows of 7–9°C amid overcast skies and temperatures holding in the 8–11°C range through the evening. This setup aligns with typical early-autumn patterns where strong low-level flow prevents the sharp drops seen in clearer, calmer historical analogs. While model consensus is robust, an unanticipated shift to northerly flow or rapid clearing could theoretically allow brief dips near the threshold, though such changes remain unlikely given ongoing observations.