The wild and wobbly journey of this winter's polar vortex.

This ring of frigid air has sagged farther south than usual, sending waves of Arctic cold deep into the United States.

Data Source: ECMWF / ERA5
Credit: Ben Noll / The Washington Post



by Busy_Yesterday9455

7 Comments

  1. My brother lives right on the equator, and the cold has been palpable. I can’t imagine what it’s like for Canadians and people in Alaska.