March 15, 2011 6:40 am Sun Turns to Clouds This Tuesday But we’ve got some rain and BIG warm-up ahead! 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