5) This will cause the WPO/EPO/AO/NAO to go negative. But the PNA is forecast to remain negative as well. Thus the cold will likely go into the Western US. This generally fits an MJO P7/+GLAAM composite which remains mild in the East. pic.twitter.com/6fDciuF5Ze

— Allan Huffman (@RaleighWx) December 8, 2021