September 20, 2014 9:18 am NBC10 First Alert Weather: Weekend Warm Up Summer-like temperatures return for the final weekend of the season. NBC10 First Alert Meteorologist Brittney Shipp tracks the weekend warmup and cooling trend in the 7-day forecast. 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