Public Statements

Ethics & Safety Germany Cautious perspective

Climate modelling is changing faster than our guardrails

Cautious Posted by Dr. Anja Weiss Reading time ~ 2 min

This is community opinion, not fact. Moderated before publication.

Share LinkedIn X Facebook
I work in a climate research group and I have watched machine learning move from a side tool to something close to a backbone of our workflows. Some of the weather emulators now produce forecasts that are competitive with traditional physics-based models at a fraction of the compute. That is genuinely exciting, and it is also unsettling. Physics-based models are understandable in the sense that you can trace a result back to equations and assumptions. Many of the learned models are not. When a decision-maker asks why a forecast changed, we owe them an answer that is more than a shrug. I am not opposed to this shift. I use these tools in my own work. What I am asking for is that the scientific community, funders, and intergovernmental bodies invest in the evaluation, documentation, and uncertainty quantification that keeps science honest. Publish the failure modes, not just the successes. Fund the less glamorous work of comparing emulators against physical baselines in out-of-distribution conditions, because that is exactly where a warming planet will push us. And remember that climate projections feed into real policy that affects real people. Speed is nice. Trust is essential. I would rather we arrive at useful AI climate tools a year or two later and arrive with the trust intact than leap ahead and discover a hole at the worst possible moment.

Similar perspective

Same topic, same stance.

Other perspectives

Same topic, different stance.