not very. schools are closed for the third straight days a the city struggles to clear roads and highways covered with ice and snow. american airlines just told us a short time ago -- their spokesperson ed martell was on -- 630 flights cancelled in and out of dallas. jacqui jeras tracking the snow and ice in texas for us. not good news. it will be a while before they get the flights back up. >> it's still snowing in dallas. there is another big burst heading into the city. so conditions are going to go downhill again. after the noon hour, we will watch for improvements, still blustery today. freezing rain in the houston area. numerous interstates and highways shut down, including the beltway around houston. there are accidents everywhere. you don't want to travel. all along i-20, a nightmare situation. the airports, the only one reportedly closed, corpus