philly forecast February 20, 2020 6:22 am A Chill in the Air NBC10 First Alert Weather meteorologist Bill Henley has a chilly Thursday forecast. 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 3:04 Seasonable temperatures return to end the week