That is a great question, and to be honest I do not really know, but my initial guess though is "not well".
— Philippe Papin (@pppapin) August 22, 2022
Watch the low-level flow reversal at 850mb down 10N/55W. This was something the GFS did not forecast well as recently as a few days ago.
Something to watch for sure. pic.twitter.com/IXUCW4XGIc