Chicago is set to experience a cool and cloudy weekend kickoff, with the likelihood of showers increasing as the day progresses. According to CBS News, Saturday will remain predominantly overcast, with temperatures staying relatively mild. The forecast indicates that rain will develop throughout the day, potentially disrupting outdoor activities planned for the weekend. Residents and visitors are advised to prepare for wet conditions, particularly during the evening hours. This weather pattern is typical for the spring transition period, bringing variable conditions to the region.