* WHAT...Snow expected above 9000 feet. Total snow accumulations 3 to 6 inches with higher amounts over mountain peaks. * WHERE...Tusas Mountains. * WHEN...From midnight tonight to 9 PM MST Saturday. * IMPACTS...Travel could be difficult on U.S. Highway 64 between Tres Piedras and Tierra Amarilla. Tire traction will be reduced. Extend the distance between your vehicle and the vehicle in front of you.