This. The meme is inaccurate in that the polar vortex is in fact currently unusually strong. It’s just unusually shaped and oddly elongated. I hope the two following images show up correctly.
Strength of the polar vortex. Blue line is this winter:
source: http://weatheriscool.com/
Map showing the mean 500 hPa geopotential height and surface (2m) temperature anomalies for this week, as forecasted on Monday by ECMW:
Me but every time I think I see a nice cloud.