Winter weather redux

[Karrol]

Check the date on this one: https://www.livescience.com/64544-collapsing-polar-vortex-winter-weather.html

Yep, that is from January - I started reading it thinking it was talking about the recent northern blast across the US. I am curious if this is part of a larger, repeating cycle of hard winters?

 

[ToBin]

I'm going to guess that even "recorded history" for weather does not go back far enough to help with a prediction on this.
BRB, going to buy shares in a winterwear company!