December 21, 2014 6:35 am NBC10 First Alert Weather: Warm Up Before Christmas NBC10 First Alert Meteorologist Brittney Shipp says we can expect temperatures to rise leading up to Christmas. US & World Videos 2:43 Philly is warmer than Miami, Florida, Monday 2:06 Feeling like summer 2:36 A summer preview 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend