It's fortunate that #Peter is expected to remain weak, given that upper level pattern forecast by ECMWF next weekend (deep Grt Lakes trough, highly amplified SE Canada ridge) would favor bringing a trop. cyclone that is near/west of 70W toward New England https://t.co/zbNECV3xEv pic.twitter.com/OoOGkNr3NH

— Yaakov Cantor (@yconsor) September 20, 2021