January 7, 2015 4:50 pm Hurricane Explains: Are Sharp Temperature Changes in Winter Normal? How can it go from the 60s one day to freezing temperatures the next day? NBC10 First Alert Weather Chief Meteorologist Glenn “Hurricane” Schwartz says that’s pretty typical. 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