weather forecast June 21, 2024 11:25 pm Temperatures to ramp up as we get into the weekend The heat wave continues with the worst of it coming this weekend as temperatures continue to climb. NBC10 First Alert Weather meteorologist Janet Bolivar has your forecast. US & World Videos 2:40 Clear skies, chilly conditions for comet viewing Thursday night 2:11 Chill in the air for comet and supermoon viewing 1:11 Capturing a glimpse of rare comet, supermoon over Philadelphia region 2:39 Chilly morning in Philadelphia region, but warmer temps ahead 2:55 Below average chill for the rest of the work week