Chilly, quiet weather will continue through Tuesday. Watch for low temperatures falling into the teens and twenties. Stormy weather will push into the region for the new year. The first system will be warmer, with moisture streaming up from the south. This change will bring showers on New Year’s Day into Friday, with snow levels rising above 8,000′. A colder, stronger storm is expected over the weekend into early next week. Snow levels will fall down below Lake Tahoe-level. Carry chains if you are traveling in the Sierra. -Jeff…