meteorologist brian van de graaff, we will see warmer temperatures shortly, and that will be bad for the pipes, too, expanding and contracting? brian: right. bitterly cold tonight and tomorrow and then we transition to mild temperatures. when you factor in the wind, it is sigel digits. and this is one of the warmer spots. ,e have the windchill advisory 10-15 miles per hour, but not super intense. the bottom line, when the temperatures are already sigel digits, it mixes feel like -- when they are in the single digits, it makes it feel like 10 below. , sundayactivities services, walking the dog, bitterly cold tomorrow, still , bute digit wind chills after tomorrow the deep freeze will lose its grip. kimberly: breaking news, howard university forced to postpone classes because of ruptured pipes and electrical outa ges. social work, and graduate school will be postponed until tuesday the 16th. the classes at the professional school and college will start monday. dormitories will remain open. a number ono doing aging water lines. today, a sinkhole caused by water main break. crews are stru