New NASA Data Sheds (Sun) Light on Climate Models

The team found that the TSIS-1 data had more energy present in visible light wavelengths and less in the near-infrared wavelengths compared to the older SORCE reconstruction. These differences meant…

The ECB’s climate models are built on obsolete scenarios

There is an urgent need to not just update climate scenarios, but to implement a process whereby they can be kept instantaneously current … we can do this, we know…

The Problem with Climate Models

So it may well be, no, it is likely that once the underlying physics is properly understood, climate models will emerge that produce an ECS value considerably smaller than 1.8C.…

High end of climate sensitivity in new climate models seen as less plausible

Researchers at Princeton University and the University of Miami reported that newer models with a high “climate sensitivity” — meaning they predict much greater global warming from the same levels…

Here comes the new generation of climate models: the future of rainfall in the Alps

Next generation climate models are developed and applied by the CMCC Foundation in several international projects and contexts. Some examples include the study of urban heatwaves and the evolution of…

The problem with climate models

By Andy May In my last post, on Scafetta’s new millennial temperature reconstruction, I included the following sentence that caused a lot of controversy and discussion in the comments: “The…

Meet The Team Shaking Up Climate Models

They have gathered some of the brightest experts from around the world to start to build a new, modern climate model. They hope to corral the vast flow of data…

New confirmation that climate models overstate atmospheric warming

Two new peer-reviewed papers from independent teams confirm that climate models overstate atmospheric warming and the problem has gotten worse over time, not better.

Hot Summer Epic Fail: New Climate Models Exaggerate Midwest Warming by 6X

Contrary to popular perception, the U.S. Midwest has seen little long-term summer warming. For precipitation, the slight drying predicted by climate models in response to human greenhouse gas emissions has…

CMIP6 Climate Models Producing 50% More Surface Warming than Observations since 1979

Those who defend climate model predictions often produce plots of observed surface temperature compared to the models which show very good agreement.

Increased warming in latest generation of climate models likely caused by clouds

As scientists work to determine why some of the latest climate models suggest the future could be warmer than previously thought, a new study indicates the reason is likely related…

Structural errors in global climate models

Climate model sensitivity to CO2 is heavily dependent on artificial parameterizations (e.g. clouds, convection) that are implemented in global climate models that utilize the wrong atmospheric dynamical system and excessive…

Cold Air Rises – How Wrong Are Our Global Climate Models?

From Scitechdaily By University of California Davis May 6, 2020 The lightness of water vapor buffers climate warming in the tropics. Conventional knowledge has it that warm air rises while…

Model Madness – Parallels Between Failed Climate Models And Failed Coronavirus Models

PODCAST with Dr. Roy Spencer – Climate models and coronavirus models are being used to set public policy. Both have proven to be failures. It’s that old “uncertainty monster” again.…

Fauci-Birx climate models?

Honest, evidence-based climate models could avoid trillions of dollars in policy blunders Paul Driessen and David R. Legates President Trump and his Coronavirus Task Force presented some frightening numbers during…

Science team points out a new failure of climate models

From Nature Climate Change: Ill-sooted models by Baird Langenbrunner  Atmospheric black carbon (BC) or soot — formed by the incomplete combustion of fossil fuels, biofuel and biomass — causes warming…

Climate Models Have Not Improved in 50 Years

Guest “how can he write this with straight face?” by David Middleton Even 50-year-old climate models correctly predicted global warmingBy Warren Cornwall Dec. 4, 2019 Climate change doubters have a…

How Many Times do Useless Climate Models have to be Killed before they Die?

“A Climate Modeller Spills the Beans” was posted by Pat September 25, 2019 at 9:02 am Guest post by Mike Jonas, Quadrant Online has just published a remarkable article –…

A Stove Top Analogy to Climate Models

Reposted from Dr. Roy Spencer’s blog September 13th, 2019 by Roy W. Spencer, Ph. D. Have you ever wondered, “How can we predict global average temperature change when we don’t…

Climate models are fudged, says climatologist – Video

Dr. Patrick Michaels, former Virginia State Climatologist has some strong comments about climate models during an interview with Mark Levin: “It is nowhere near as warm as it’s ‘supposed’ to…

New “exascale” supercomputer can run incorrect climate models even faster

Exascale system expected to be world’s most powerful computer for science and innovation. OAK RIDGE, TN – The U.S. Department of Energy today announced a contract with Cray Inc. to…

Northern Hemisphere snow cover trends (1967-2018): A comparison between climate models and observations

According to the climate models, snow cover should have steadily decreased for all four seasons. However, the observations show that only spring and summer demonstrates a long-term decrease. Ronan Connolly,…

New study attempts to “squeeze out” uncertainty in climate models

From the “we’re gonna need a bigger computer” department. Climate model uncertainties ripe to be squeezed The latest climate models and observations offer unprecedented opportunities to reduce the remaining uncertainties…

Study: Another failure of climate models – they can’t handle barometric pressure change

One of the most basic meteorological factors isn’t handled by climate models – and they run off in a “hockey stick” style. From the UNIVERSITY OF LINCOLN Climate models fail to…