Residents in the D.C., Maryland, and Virginia regions are bracing for a significant winter storm expected to bring heavy snowfall starting Sunday and into Monday. Forecasts indicate a possibility of accumulating snow ranging from 3 to over a foot in some areas, with Baltimore anticipating totals between 4 inches and a foot. The Winter Storm Watch has been issued as meteorologists warn of hazardous travel conditions. Various weather models show conflicting predictions, adding to uncertainty about exact snow amounts. Crews across the DMV are preparing for the impending storm, with warm and foggy conditions expected to give way to colder temperatures and precipitation.