It’s polar vortex day across much of the United States. Temperatures are plunging well below zero, close to the point where going metric doesn’t change a thing. It’s a day to stay inside and huddle, a day to not only be glad you’re still alive but wonder why you live where the air hurts your face.
It is not, however, a day to talk about climate change. These things just happen on a big continent with interesting geography. The same forces that water it and keep it green also create nasty weather patterns that can kill us all. It’s a big part of the North American experience, and it’s why people tend to migrate freely in this part of the world and have since humans first arrived.
So let’s talk about the Jet Stream again, and why this is just one of those things.