weather September 8, 2020 11:26 am Heating Up in the First Alert Weather Forecast Sunshine and mugginess is fueling summer-like heat Tuesday. NBC10 First Alert Weather meteorologist Glenn “Hurricane” Schwartz is also keeping an eye on more tropical weather forming. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected