Recent forecast model runs from agencies including the Finnish Meteorological Institute indicate potential for Helsinki's June 29 maximum near 27–28°C, driven by southerly flow and reduced cloud cover that enhances daytime heating. Historical late-June averages hover around 20–22°C, with occasional peaks above 25°C under high-pressure setups, though ensemble spreads highlight sensitivity to minor shifts in steering patterns or timing of any frontal passage. Market-implied odds reflect this uncertainty, with 28°C favored amid variable model consensus on exact peak values, while lower outcomes gain traction if increased moisture or northerly winds materialize. Updated short-range guidance expected within 24–48 hours will likely refine probabilities ahead of resolution.