Philadelphia September 24, 2019 11:48 pm NBC10 First Alert Weather: How Long Will the Warm Conditions Last? Fall began with unseasonable warmth. How long will it last? NBC10 First Alert Weather chief meteorologist Tammie Souza has the forecast. US & World Videos 2:39 Gloomy Sunday morning expected to clear for sunny afternoon 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
