PHILADELPHIA - Tuesday and Wednesday represent the calm before the Christmas Eve storm.The high in Philadelphia Tuesday officially made it to 47, marking a beautiful day in the Delaware Valley, overall.FOX 29’s Scott Williams says overnight across the region the skies will be clear and temperatures will drop into the mid to upper 20s.Wednesday should be similar to Tuesday, with highs in the mid to upper 40s, but with more cloud cover.The high for Christmas Eve expected to reach around 60 degress, with the storm system moving in about 8 or 9 p.m.As we mentioned last week, Christmas Eve will also bring with it some significant rainfall.