Winter-like conditions will be possible for middle Tennessee this weekend. A freeze warning is in effect for Friday and Saturday night. Temperatures will drop to around the freezing mark in Nashville and upper 20s outside the metro area. Saturday night will be even colder with temperatures dropping as low as the mid-20s outside the metro. Breezy NW winds will add to the chill. Bring plants and pets indoors for the weekend and make sure outdoor vegetation is protected as well.In addition to the cold, rain showers along the Cumberland Plateau will change over to light snow overnight.