Please see this entry to correct your outdated concerns about satellite readings, they are well in line with the models now after numerous error corrections. (illconsidered.blogspot.ru)
It is already under way, much in line with model predictions. (newscientist.com)
In fact, it is completely in line with model expectations that CO2 - dominated forcing will have a disproportionately large effect in the north. (grist.org)