NORWALK - It's a frigid Friday for residents across southwestern Connecticut.Temperatures south of the Merritt Parkway hit the lower 30s Friday and areas north of the Merritt only hit the upper 20s. It felt like it was in the teens, however, with winds of up to 30 mph.Many commuters at the Norwalk train station say they stayed inside the heated terminal as long as possible before their trains arrived.News 12 Connecticut Weather Center