A year ago an icy snow storm disrupted electrical power throughout the state and burst water pipes in Lamesa.This time when winter weather swept through Dawson County, the icy conditions resulted in canceled classes and business closures, but left behind no power outages or major damage.The frigid air arrived Wednesday, dropping less than an inch of snow in most places, along with some freezing rain. Icy conditions and low temperatures down to the single digits continued into Friday when temperatures climbed up to around 40 degrees and most of the snow melted away.The temperature dropped to a low of only ...