December 19, 2013; 4:00 AM ET
Much warmer air will move into Harrisburg this weekend. more >
Expect rainy weather tomorrow evening through Sunday afternoon Details >
Dec 19, 2013; 6:14 AM ET United States travel weather forecast
Warm air is forecast to surge into much of the eastern half of the nation by the weekend and will be accompanied by heavy rain and flooding risk in some locations.
A parade of snowstorms has been taking aim at the U.S. recently, increasing the chances for many to see a White Christmas.