* WHAT...Heavy snow possible. Total snow accumulations of 7 inches or more possible across the Tug Hill Plateau and western Adirondacks. Much lesser amounts expected across the lower elevations. Winds could gust as high as 45 mph. * WHERE...The Eastern Lake Ontario Region. * WHEN...From Friday morning through Saturday afternoon. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Friday evening commute. Gusty winds could down tree branches and cause isolated power outages.