weather September 2, 2020 8:09 am NBC10 First Alert Weather: Muggy Wednesday The air is thick outside Wednesday. NBC10 First Alert Weather meteorologist Steve Sosna has the muggy forecast and threat of storms on Thursday. US & World Videos 2:16 Clearing out, warming into the 80s 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