weather forecast April 15, 2020 11:18 am First Alert Weather: Here Comes the Chill NBC10 First Alert Weather meteorologist Steve Sosna is tracking some chilly (and even frosty) conditions in the days ahead. 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