Philadelphia December 10, 2017 7:21 pm NBC10 First Alert Weather: Cold Days Ahead NBC10 First Alert Weather meteorologist Steve Sosna is tracking cold conditions, as well as snow/rain showers for this week’s forecast. US & World Videos 2:47 The string of warm days continues 2:32 Warm spring days feeling more like summer 2:43 Philly is warmer than Miami, Florida, Monday 2:06 Feeling like summer 2:36 A summer preview