by Joey Crandall, joey@carsonvalleytimes.com · 1 min read GARDNERVILLE, Nev. -- We have sub-freezing temperatures and slick roads again this morning. As of 6 a.m., the Gardnerville Ranchos were reading 15 degrees. Chains or snow tires are required on Highway 88 from the California state line to  the intersection at 395, and on