Philadelphia November 9, 2019 9:25 am First Alert Weather: Cold Saturday Philadelphia hits highs in the mid-40s with clear conditions Saturday. NBC10 First Alert Weather meteorologist Krystal Klei breaks down warmer days ahead before another cold blast next week. US & World Videos 2:40 How long will this summer-like warmth last? 2:14 The summer preview continues 2:16 Clearing out, warming into the 80s 3:04 Another hot day with chance for isolated morning showers 3:12 Pop-up showers possible Tuesday night for parts of the region