NOAA / NCEP · Global

AIGEFS

Ensembles

AI Global Ensemble Forecast System

NOAA's machine-learning global ensemble of 31 members, based on GraphCast and made operational in December 2025; it uses a fraction of the computing of the physics-based GEFS.

Provider
NOAA / NCEP (United States)
Region
Global
Resolution
—
Licence
See provider

Schedule

Publication times not yet catalogued.

Coverage

Links

Homepage: https://www.noaa.gov/news-release/noaa-deploys-new-generation-of-ai-driven-global-weather-models

Documentation: https://www.weather.gov/media/notification/pdf_2025/scn25-89_AIGFS_AIGEFS_and_HGEFS.pdf