* WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 4 and 8 inches and ice accumulations between two tenths and four tenths of an inch. Winds gusting as high as 40 mph. * WHERE...Portions of southwest Virginia and southeast West Virginia. * WHEN...From 1 PM Saturday to 1 PM EST Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions will impact the Monday morning commute.