Another surge of Arctic air could bring some of the coldest temperatures of the winter to North Georgia and Western North Carolina early next week, according to Mountain Buzz’s official meteorologist, Greg Majewski. Majewski said the American GFS weather model continues to indicate the potential for sub-zero temperatures in parts of the region on Tuesday, Jan. 27, following a storm system expected to move through over the weekend. “The American GFS continues to push out sub-z