Wilton schools will open on a two-hour delay Thursday, Dec. 14. Cider Mill will open at 9:40. Wilton High School, Middlebrook and Our Lady of Fatima will open at 10:20. Miller-Driscoll will open at 11:05. At Riverbrook Regional YMCA in Wilton, all program classes before noon are canceled (including classes held at the gymnastics center). All group fitness classes before 11 a.m. are canceled. Nursery School and morning Creative 2's begin at 10:30 a.m. Babysitting will open at 10:30 unless staff can get in earlier. A decision on all afternoon programs will be made by noon. Check wiltonymca.org for updates.