The W'ly phase of the #QBO Quasi Biennial Oscillation is deeply descended now...the W'ly descent has happened pretty quickly, which is quite common relative to its E'ly counterpart
— Marco Petagna (@Petagna) September 18, 2022
A W'ly descent heading into our #winter will favour milder, wetter UK #weather conditions pic.twitter.com/nWYvie3H76