Snow, winds slow after tangling traffic, threatening parade

Wintry weather temporarily loosened its grip across much of the U.S. just in time for Thanksgiving, after tangling holiday travelers in wind, ice and snow and before more major storms descend Friday.Exceptions existed, particularly involving California's main north-south Highway 5, which was shut down early Thursday as heavy snow softly blanketed the region.But high winds that had ripped a wooden sign from scaffolding on Chicago's Willis Tower on Wednesday were calm enough by Thursday morning to