>4C by 2100 is pretty far outside of the model projections. I'm not saying it's impossible - we all know there are some long tail uncertainties to climate proj

>4C by 2100 is pretty far outside of the model projections. I'm not saying it's impossible - we all know there are some long tail uncertainties to climate projections - but for the most part, it's contraindicated by a lot of the evidence, both observed and simulated.