Philadelphia September 14, 2018 12:21 pm NBC10 First Alert Weather: Tracking Florence NBC10 First Alert Weather meteorologist Krystal Klei is tracking Florence to our south during this dreary Friday in the Philadelphia region. US & World Videos 3:19 Keep your rain boots handy, rain chances everyday this week 2:44 Gray, warmer Monday 2:24 Gray Monday 2:00 Dreary Monday weather 3:01 Keep your umbrellas handy as rain will be on and off all week