...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2:00 P.M. THIS AFTERNOON TO 5:00 P.M. MST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches in the valleys and 4 to 8 inches in mountains above 5000 feet. * WHERE...Portions of south central, southwest and west central Idaho and northeast and southeast Oregon. * WHEN...From 2:00 P.M. this afternoon to 5:00 P.M. MST Thursday. * IMPACTS...Expect winter driving conditions, especially during the morning commute on Thursday. Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1.