if you are a visual type of person, use the SLP forecasts from any model and watch what has happened and what's forecast to happen. You'll see the dual descent of anticyclones early (East Asia/Rockies) & then the subpolar lows at the end of forecast (stable z-cell configuration). pic.twitter.com/85LmnSNQYJ

— Anthony Masiello (@antmasiello) October 13, 2019