Philadelphia May 1, 2018 6:40 pm NBC10 First Alert Weather: The Big Warmup Begins Tuesday begins a big warm up across our region. NBC10 First Alert Weather chief meteorologist Tammie Souza has your 10-day forecast with near record temperatures in the 80s and 90s. US & World Videos 2:44 Cloudy, chance for rain this weekend 2:41 The weekend kicks off with mostly cloudy skies and passing showers 2:31 Back to cooler temperatures 2:36 Back to spring temperatures 3:09 Departure from hot weather with cloudy conditions and cooler temps