Philadelphia January 2, 2018 5:12 am NBC10 First Alert Weather: Another Frigid Day We begin this Tuesday morning with frigid temperatures, as temperatures warm up only into the 20s. NBC10 First Alert Weather meteorologist Bill Henley has your forecast. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected