To prove this they will pull excessively cold predictions out of their collective butts and declare man made global warming when they do not occur.
Thats why its already been revised to global climate change.
Actually they will probably just tell us how their hard work has stopped the globe from burning up.
Centuries of uncontrolled dumping of toxic carbon dioxide gases in the fragile atmosphere of the planet has served to destabilize the climate itself, leading to periodic sweeps of peaks and lulls in the ages old balance between the pristine prehistoric air and the smoggy soup now suffered by all of Mother Nature’s creatures.
As we reach the tipping point where the atmosphere can hold no more of this poisonous potion we will experience upheavals the likes of which the world has never known.
This current effect from all this damage done to the atmosphere has reached the very edge of the solar system until now we see that we have inflicted most permanent harm to the Great Life-Giver; we waited too long to change our course, our fate is sealed.