There's been a decent shift towards western troughing /-PNA (🔵) next week on NWP models the past few days, esp w the GFS Ensemble (GEFS). One reason why is the N Pacific jet is much more equatorward than forecast by the GEFS 3 days ago >> -PNA trendhttps://t.co/H1rER8D26n#S2S pic.twitter.com/bMsjhOs7A9

— Eric Webb (@webberweather) December 2, 2022