Philadelphia January 13, 2018 11:35 pm NBC10 First Alert Weather: Big Drop in Temperatures Continues Cold and bitter air after a big drop in temperatures will last into Sunday. NBC10 First Alert Weather meteorologist Steve Sosna has the forecast. US & World Videos 2:03 Project HOME received a $1M donation from the Phillies Charities in honor of their 35th anniversary 2:02 New bathroom police sparking debate over student equality in the Pennridge School District 2:02 Jewish students at Penn are concerned about the pro-Palestinian encampment, plan to petition 1:48 Legendary Philly DJ Jimmy Bishop's family got back a piece of history with return of gold records 2:27 ‘It's about taking chances.' New SEPTA apprenticeship is helping train people in the welding trade