Philadelphia August 16, 2019 6:33 am NBC10 First Alert Weather: Heating Up NBC10 First Alert Weather meteorologist Bill Henley is tracking some scattered, isolated showers and storms Friday. Steamy conditions then last through the weekend and into next week as a heat wave is expected. US & World Videos 2:47 Expect a cloudy Sunday throughout the region 2:52 Spring-like conditions on the way 2:51 Cloudy with a chance of rain for your Saturday 2:59 Mixed weather conditions on Saturday with chances for rain 3:02 Mostly dry weekend ahead