March 19, 2010 5:54 am 70-Degrees on Last Day of Winter Get ready to kiss winter goodbye! We’re warming up to 70 on Friday as we head into a warm and mostly sunny weekend. US & World Videos 0:20 Teen girl shot in Southwest Philly, suspect in custody 0:27 FBI inspects American Airlines plane at PHL after bomb threat 2:50 One more cool day, then warmer weather ahead 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus 2:17 Clear the Shelters: Meet Tails