Trader consensus places the highest probability on a 23–24°C peak in Helsinki on August 6, reflecting the latest ensemble forecasts from the Finnish Meteorological Institute and European models that project daytime maxima near or slightly above seasonal norms for early August. Baltic Sea moderation typically caps extremes, yet variable cloud cover, light winds, and subsidence under a weak high-pressure ridge could allow brief warming to those levels, while increased moisture or frontal passages would favor 22°C or lower. Forecast uncertainty remains moderate given the short lead time, with model runs showing small spreads driven by evolving upper-level patterns rather than major synoptic shifts. Updated guidance from official agencies over the next 48 hours will likely refine these implied probabilities.