August 28, 2014 11:44 pm NBC10 First Alert Weather: Steamy Weekend The holiday weekend begins with temperatures in the 70s Friday, but the mercury will rise as Labor Day approaches. NBC10 First Alert Chief Meteorologist Glenn “Hurricane” Schwartz has the forecast. 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