March 12, 2011 7:16 pm EarthWatch Forecast: March 12, 2011 Expect breezy winds Sunday, high 53, low 40. Warm-up expected by the end of the week. Daylight Savings Time start at 2 a.m. 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