March 3, 2011 5:18 pm EarthWatch PM Forecast March 3 Glenn says to expect another chilly day tomorrow before temperatures warm up during the weekend. US & World Videos 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 2:49 NBC10 First Alert Weather: ‘Feeling like 2 different weekends'