2012 Greenland melt shows climate models not ready for prime time

Even Michael Mann agrees.

http://junkscience.com/2013/06/18/2012-greenland-melt-shows-climate-models-not-ready-for-prime-time/

Andrew Freedman writes at ClimateCentral:

The new study, along with other recent work, points to the unsettling possibility that the Arctic climate system is evolving in ways that have not been anticipated by sophisticated climate models.

The Michael Mann chimes in — admitting models don’t work: