The wrong predictions were all based on models, that's why they made the predictions.

According to the IPCC. The United Nations has publicly stated its goal is not to ‘solve’ climate change, but to seek to redistribute wealth and expand its authority through more central planning. UN official Ottmar Edenhofer, co-chair of the IPCC Working Group III, admitted what’s behind the climate issue: “One must say clearly that we redistribute de facto the world’s wealth by climate policy … One has to free oneself from the illusion that international climate policy is environmental policy. This has almost nothing to do with environmental policy anymore.”

NASA U-Turn Admits Global Warming Bias On Sun’s Key Role
http://principia-scientific.org/breaking-nasa-u-turn-admits-global-warming-bias-on-sun-s-key-role/

Updated NASA Data: Global Warming Not Causing Any Polar Ice Retreat
https://www.forbes.com/sites/jamestaylor/2015/05/19/updated-nasa-data-polar-ice-not-receding-after-all/#e2a2f1528921