**Recent forecasts from multiple meteorological sources, including Turkish state meteorology and international models, indicate a highest temperature in Ankara on September 17 most likely in the 21–23°C range, aligning closely with the market's leading implied probabilities (22°C at 37.5%, 21°C at 26%, 23°C at 20%).** A midweek frontal system is driving showers and thunderstorms across northern, western, and interior Turkey, including the Ankara region in Inner Anatolia. This pattern introduces increased cloud cover, precipitation (typically 6–8 mm), and a cooler air mass that suppresses daytime heating. Expected highs cluster around 21–22°C under mostly cloudy to overcast conditions, with some ensemble runs reaching 24°C only if afternoon clearing occurs. This represents a notable departure from Ankara’s mid-September climatological average of roughly 26°C, reflecting the temporary influence of the unstable weather rather than seasonal norms. Short-range models show broad agreement on the timing of the rain and modest temperature suppression, though minor variations in cloud timing or precipitation intensity could shift the daily maximum by 1–2°C. With resolution imminent, traders are weighting the current consensus forecast heavily, as further model updates from agencies like MGM or ECMWF could refine probabilities before the day ends.