Philadelphia July 17, 2017 12:06 pm NBC10 First Alert Weather: Heating Up NBC10 First Alert Weather meteorologist Krystal Klei takes a look at the hot week ahead. US & World Videos 2:35 Warm trend continues, but rain is on the way 2:47 The string of warm days continues 2:32 Warm spring days feeling more like summer 2:43 Philly is warmer than Miami, Florida, Monday 2:06 Feeling like summer