First Alert Weather December 28, 2021 2:54 pm NBC10 First Alert Weather: Showers Arrive at Night Skies will remain clear Tuesday afternoon, but showers will arrive at night, with most of the rain falling overnight. NBC10 First Alert Meteorologist Krystal Klei has your full forecast. US & World Videos 3:08 Still chilly across the region, warmer days ahead 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