weather forecast December 19, 2022 11:24 pm NBC10 First Alert Weather: Storms Moving In Later This Week Sunny and chilly conditions will remain throughout the week before storms move in on Thursday. NBC10’s First Alert meteorologist Brittany Shipp has your most accurate holiday forecast. US & World Videos 2:18 Mostly sunny skies across the Philadelphia region 3:14 What's weather looking like for day after Christmas? 0:51 Your Christmas day and 1st night of Hanukkah weather forecast 3:09 Chilly Christmas Eve 2:54 What's it like on roads, sidewalks after brief light snow, ice?