Winter, we are so over you. The Tasting Room opens for the 2021 season on Saturday, March 6 at 10 a.m. and will be open weekends 10 a.m. - 5 p.m. throughout March. Beginning April 1 hours will return to Friday through Sunday, 10 a.m. - 5 p.m., expanding to include additional days if and as COVID retreats. Winter, snow and cold temperatures be damned.  This is Wisconsin and this is Wisconsin wine, as rich and pure and estate-grown as…