weather April 20, 2021 2:41 pm This Warmth Won't Last NBC10 First Alert Weather meteorologist Glenn “Hurricane” Schwartz is tracking highs in the 70s Tuesday afternoon. But, big changes are coming Wednesday. 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