Climate Science "skeptics" have been having great fun with this past week's cold wave that has many US states basking in record Arctic low temperatures. Thus it's been hardy laughs all around the blogosphere for those who refuse to take climate science seriously. It's a shame they don't dare look past their neighborhoods to examine the global picture.
What these folks hide from themselves and their audience is that our planet is a huge global heat distribution engine.
The equator get's most of the sun's heat, this in turn get's moved out of the tropics and into northern latitudes through currents, both in the troposphere and the oceans and through weather patterns and storm systems. Here are a few links to more information on how that works: