The latest CanSIPS loses most of the Greenland blocking signal for December, but keeps a strongly blocked pattern for Jan-Feb.

The ensemble size of 20 members (combined from the two CanSIPS models) is not as good as most seasonal models, but still - an impressive signal. pic.twitter.com/TfRcxRRqs3

— World Climate Service (@WorldClimateSvc) September 30, 2023