WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON…* WHAT…Heavy lake effect snow with total snow accumulations over 6 inches possible. The heaviest snow is expected to impact areas near and north of US Route 30. * WHEN…From Friday afternoon through Saturday afternoon. Some breaks in the snowfall are possible at times as the snow band may wobble Friday night and Saturday. During lake effect snow, the weather can vary from bands of locallyheavy snow to dry weather just a few miles away.