Climate application validity

Area: definition. Apply the shared measurement protocol.

Estimated progress toward AI-managed weather

35% complete — judgment-based estimate as of November 7, 2026. Confidence: low. The scale starts at 0% before ChatGPT's public release in 2022 and ends at 100% when AI manages the field's continuing advancement without human participation. This rates the outcome's contribution to that transition, not the percentage of tasks solved, a measured fraction of the field, or time remaining.

The shared scoring rubric uses five equally weighted dimensions: execution, breadth, agenda-setting, validation, and sustained autonomous improvement. Points for this outcome are 10 + 5 + 5 + 10 + 5 = 35/100, in that order; each dimension has a maximum of 20. These component judgments make the estimate inspectable, but are not independently measured scores.

Reason for the estimate: Multidecadal atmospheric statistics support bounded climate simulation. Prescribed ocean conditions and uncertain extrapolation limit autonomous climate research credit. The dated baseline below supplies the findings and source links used for this assessment. Unmeasured components receive no demonstrated-progress credit; missing evidence does not prove a missing capability.

What would move the score: Validate withheld decades/regions, conservation and forced responses; report out-of-distribution uncertainty and distinguish prescribed-boundary simulations from coupled projections. Higher autonomy scores additionally require AI to select worthwhile work, validate results and improve the process over repeated cycles without human research management, repair or adjudication. Lower the score if replication fails, quality regresses or previously hidden human assistance is found. Preserve this dated estimate when adding future assessments.

Measurement and acceptance rule

Performance on withheld periods and regions, physical-consistency checks, and uncertainty under distribution shift; report these separately from weather scores.

Evidence requirements

Archive forecasts before outcomes occur. Use the same information availability, issue times, spatial resolution, and observation reference for comparators. Prespecify which events and variables will be scored to prevent selective reporting. Historical hindcasts support evaluation but cannot directly verify future century-scale projections. Distinguish better warnings from realized reductions in harm, which also depend on response systems.

Related milestones

See the area's proposed milestones. Proposed targets are distinct from the dated evidence below.

Baseline as of November 7 2026

Status: Climate simulation evidence with scope limits. Sources accessed November 7, 2026. This is a documentary baseline, not an independent replication or an assertion of the worldwide best result. An unknown measurement is not zero.

Dated findings

July 22, 2024: NeuralGCM reproduces multidecadal climate statistics with prescribed sea-surface temperatures. Neural general circulation models, Nature.

Interpretation and tracking value

Prescribed ocean conditions are not a fully coupled climate projection. Weather skill cannot establish validity under future forcing outside the training distribution.

Next comparable measurement

Validate withheld decades/regions, conservation and forced responses; report out-of-distribution uncertainty and distinguish prescribed-boundary simulations from coupled projections. Preserve this dated observation; append future results with their model/system version, denominator, budget and evidence level rather than overwriting it.