Winter Weather Advisory remains in effect from noon Friday to 6 am CST Sunday... * timing... snow will begin early afternoon Friday... continuing at times through Saturday night. * Main impact... snow will quickly begin Friday afternoon creating treacherous conditions for the evening commute. Periods of snow... moderate at times will result in snow covered and icy roads. * Accumulations... 2 to 5 inches Friday afternoon and evening. Storm total accumulations 4 to 8 inches possible by Saturday evening. * Other impacts... strong winds Saturday night will create blowing and drifting snow and reduced visibilities. Precautionary/preparedness actions... A Winter Weather Advisory for snow and blowing snow means that visibilities will be limited due to a combination of falling and blowing snow. Use caution when traveling... especially in open areas. Be prepared for snow covered roads.