March 20, 2017 6:27 pm NBC10 First Alert Weather: Spring Warm-Up Spring has officially arrived. NBC10 First Alert Weather Meteorologist Tammie Souza has a look at a warm-up on the way. 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