and due to climate change the phenomenon called "meandering jetstreams" will only amplify.
this will destabilize the jetstreams and allow for sudden breakouts of extremely cold polar air even in times when this should not happen. like snow in May...
https://en.wikipedia.org/wiki/Santa_Maria_Maggiore
And read what happened many times in history.
When the facts don’t support your story, make up a wild new prediction of the future that can’t be falsified.
[1] ...even though 99% of the world's population lives between -50 and +60 degrees latitude.
Making long-term predictions of deaths due to inherently contradictory outcomes of long-term fluctuations in those “more chaotic” systems. That’s obviously objective.