12-14-18 Long-range: Weeks 3-4 outlook largely a research-based forecast today. Our reasoning why we are colder than data here. M.
Today's video: https://www.youtube.com/watch?v=zWBXgw-XvR4&feature=youtu.be&hd=1 PDF Slides (click link below to open in HD): 12-14-18 Long-Range Analysis Images: Intro slide text: Split flow leads to quiet Central US for the next ~7 Days with the northern jet displaced well to the north and a weaker sub-tropical jet related to sub-tropic –AAM anomalies. …