http://youtu.be/TOyx9lNhih4

Okay, it’s not cold everywhere in the U.S. and Canada — but the Arctic sure seems firmly established in the Rocky Mountain West. Here in Niwot, Colorado (not far from Boulder), I woke up to temperatures below zero.

And to be honest, I’m loving it. That’s a selfie I took while on a run yesterday with my son. I think it was 10 degrees F at the time, and the snow was coming down.  (And yes, I think our brains were probably a bit frozen at the time…)

The nu