September 3, 2018 5:24 am First Alert Forecast: Hot and Humid Through Thursday NBC10 First Alert meteorologist Brittney Shipp is tracking another potential heatwave heading our way. Expect hot and humid temperatures through Thursday. US & World Videos 21:51 NBC10 @Issue: Reclassifying marijuana 0:35 Fans of ‘The Office' got to see some of the stars at Fan Expo Philadelphia on Saturday 2:32 Rainy, chilly weather didn't stop many from enjoying festivals throughout Philadelphia 0:29 Driver found safe after carjacking in Delaware 2:23 Teen killed in quadruple shooting in North Philadelphia on Saturday evening