The latest GFS (12z) is showing a 1067mb high over Greenland in 9 days. #Greenlandblock pic.twitter.com/MOMJZmB2n6— Allan Huffman (@RaleighWx) November 13, 2018
The latest GFS (12z) is showing a 1067mb high over Greenland in 9 days. #Greenlandblock pic.twitter.com/MOMJZmB2n6