First Alert Weather December 15, 2022 8:12 am Wintry Mix Ahead of Rain Some snow and some sleet on Thursday morning will give way to rain throughout the Philadelphia region Thursday. NBC10’s Bill Henley has your First Alert Weather forecast. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected