Heads up ⛈️ ⚠️ The Winter Storm Watch has been upgraded to a Winter Storm Warning, going into effect Sun 4 PM through Wed 10 AM.⚠️Heavy snow & gusty winds will make for very difficult travel conditions in the Sierra early next week! #cawx #nvwx #reno #sparks #carsoncity #truckee #virginiacity #spanishsprings #storm #nevada