Via the very latest ECMWF weeklies we have several members including the ensemble mean forecasting a somewhat significant weakening of the #PolarVortex. The forecast late Dec/early Jan could really start to develop some legit colder risks. IF** correct. #natgas #energy #oott pic.twitter.com/gaQu0HMuAw

— BAM Weather (BAMWX) (@bamwxcom) November 30, 2020