Three inches of snow fell near Genoa overnight, and Heavenly Ski Resort is reporting 6 inches.Snow tires or chains are being required over Kingsbury Grade and Highway 50 from Carson City all the way to Stateline. Chains or four-wheel drive are required over Carson and Luther passes in Alpine County. Chains or four-wheel drive are being required from Coleville to eight miles north of Bridgeport on Highway 396.According to a statement issued by the National Weather Service at 7:20 a.m. patchy fog and slick roads will pose a challenge for motorists.Snow is possible again this afternoon across Western Nevada. While …