WCAU December 4, 2018 12:44 am NBC10 First Alert Weather: Get Ready for a Cold Blast It’s been a mild start to December but we’re in for a cold blast. NBC10 First Alert Weather meteorologist Krystal Klei has the forecast. US & World Videos 3:05 One more warm day with higher rain chances on the way 2:38 Sunny and summer-like 2:41 Let the sun shine and temps warm 2:13 Clouds give way to sun as temps warm to around 80 2:55 Warmer summer-like temperatures return for Tuesday