Guest essay by Eric Worrall A new study claims that while the US West will feel the impact of Climate Change by 2028, Southern Great [Plains] region won’t notice Climate…
Category: Climate Models
Claim: Scientists accurately model the action of aerosols on clouds
From the “models aren’t the same as reality unless you have a bigger computer” department. Global climate is a tremendously complex phenomenon, and researchers are making painstaking progress, year by…
Study: 'Chaos Seeding' impairs the interpretation of Numerical Weather Models
This paper was published in late 2017, and we didn’t notice it then. Today thanks to a tip from Dr. Willie Soon, via Willis Eschenbach, we notice it now. The…
Claim: Climate Change Made the US Deep Freeze Warmer
Guest essay by Eric Worrall Snap frozen sharks and brutal winter cold will soon be a thing of the past, according to climate scientists. Cold snaps just ain’t what they…
Study: Climate models underestimate cooling effect of daily cloud cycle
From PRINCETON UNIVERSITY: Princeton University researchers have found that the climate models scientists use to project future conditions on our planet underestimate the cooling effect that clouds have on a daily…
Dad, Why Are You A Global Warming Denier?: A Short Story That’s Right for the Times
Dad, Why Are You A Global Warming Denier? by Bob Tisdale is only available, and will only be available, from Amazon in Kindle reader format. Its introduction begins: I penned…
Study predicts a significantly drier (or wetter) world at 2ºC (Warning: ‘robust’ model output)
From the University of East Anglia, home of Climategate, comes this press release claiming a good portion of the world will become drier due to global warming. Just a little over…
Brown and Caldeira: A closer look shows global warming will not be greater than we thought
Serious flaws found in new paper purporting to be more skillful in predicting future warming as worse than expected Guest analysis by Nic Lewis Introduction Last week a paper predicting…
On the ‘IPCC climate model’
Guest essay by Dr. Antero Ollila WUWT previously published my essay on the Semi Empirical Climate Model’ on the 21st of November. In that essay I used the term “IPCC climate model”…
New study tries to link climate models and climate data together in a ‘Semi Empirical Climate Model’
Guest essay by Antero Ollila The error of the IPCC climate model is about 50% in the present time. There are two things that explain this error: 1) There is…
Study: A new method to evaluate overall performance of a climate model
From the INSTITUTE OF ATMOSPHERIC PHYSICS, CHINESE ACADEMY OF SCIENCES and the “pyramid schemes” department: A new method to evaluate overall performance of a climate model Many climate-related studies, such…
A skeptic attempts to break the ‘pal review’ glass ceiling in climate modeling
Propagation of Error and the Reliability of Global Air Temperature Projections Guest essay by Pat Frank Regular readers at Anthony’s Watts Up With That will know that for several years,…
Climate models overheat
Guest essay by Michel de Rougemont Without questioning the observed global warming or the emissions to the atmosphere of infrared-absorbing gases, three central issues remain without properly quantified responses, without…
Frequently Asked Questions 9.1*: A Critique
NCAR Guest Post by Clyde Spencer Because of recent WUWT guest posts, and their comments, I decided to do what I have been putting off for too long – reading…
Scientists Go After The Media For Highlighting A Study Showing IPCC Climate Models Were Wrong
From The Daily Caller Michael Bastasch 9:16 AM 09/20/2017 A climate model expert told The Washington Post there would be “extra eyes really scrutinizing” a new study claiming climate models…
When The Model Models Itself
Guest Post by Willis Eschenbach Eric Worrell posted an interesting article wherein a climate “scientist” says that falsifiability is not an integral part of science … now that’s bizarre madness…
Reconciling predictions of climate change
From Eurekalert, New framework accounts for conflicting estimates of global temperature increases Harvard John A. Paulson School of Engineering and Applied Sciences AUDIO: SEAS researchers Peter Huybers and Cristian…
Another paper shows that climate models and climate reality vary – greatly
A new paper has been published in Geophysical Research Letters that shows once again, that climate models and reality significantly vary. It confirms what Dr. John Christy has been saying…
In an attempt to discredit Judith Curry, Gavin at RealClimate shows how bad climate models really are
From the “whoopsie, that’s not what I meant” department Guest essay by Thomas Wiita A recent poster here wrote that they had stopped looking at the Real Climate web site,…
A ground-breaking new paper putting climate models to the test yields an unexpected result – steps and pauses in the climate signal
A ground-breaking new paper has recently been published in Earth System Dynamics that really turns the idea of direct linear warming of the atmosphere on it’s ear, suggesting a “store…
Climate Models Wipe out Life in Trappist-1 Solar System!!!
Guest post by David Middleton They must have used the RCP 8.5 Death Star… The announcement of the Trappist-1 system in February, with seven rocky planets orbiting an ultracool dwarf…
More on Curry's climate model study saying they are 'not useful as projections for how the 21st century will actually evolve.'
Guest essay by Larry Hamlin The new climate model study by Dr. Curry addressed in the February 21 WUWT article provides some very powerful conclusions regarding the unsuitability of using…
The Climate 'Deus ex Machina' is shown to be a false God
Guest essay by Charles G. Battig, M.D. Some say that “God” might reside in a computer…the Deus ex Machina, literally means “god from the machine”. Amongst those individuals are those divining…
Climate Sensitivity: A Simple Inverse Model
Guest post by David Middleton Models often get a bad rap among skeptics, largely because climate models have demonstrated an epic failure in predictive skill. However, models are extremely valuable…
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