Due to the threat of snow and sleet this afternoon, all post-season events involving Wilton High teams have been postponed for today. The Wilton High boys basketball team's FCIAC semifinal contest against Norwalk will now be played tomorrow (Wednesday) at 6 at Fairfield Warde. The Wilton High girls basketball team's Class LL state tournament first-round game against Newington will also be played on Wednesday at 7 at Wilton. The boys and girls skiing State Open at Mount Southington has also been postponed. No new date has been set.