Title: Implementation of AIFS Single v2  
Author: Milana Vuckovic Jan 28, 2026
Last Changed by: Milana Vuckovic Apr 17, 2026
Tiny Link: (useful for email) https://confluence-stage.ecmwf.int/x/Ntf6J
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Forecast User (5)
    Page: Testing for IFS Cycle 50r1
    Page: Frequently Asked Questions for 50r1
    Page: Implementation of IFS Cycle 50r1
    Page: Implementation of AIFS ENS v2
    Page: Changes to the forecasting system
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    Page: Changes to the forecasting system
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Recent Changes
Time Editor  
Apr 17, 2026 11:12 Milana Vuckovic View Changes
Added info about stopping ML models
Apr 14, 2026 12:59 Meghan Plumridge View Changes
Removed snow depth
Apr 14, 2026 10:59 Meghan Plumridge View Changes
Apr 14, 2026 10:17 Meghan Plumridge View Changes
Start of release candidate phase
Mar 20, 2026 12:33 Meghan Plumridge  
Outgoing Links
External Links (38)
    https://codes.ecmwf.int/grib/param-db/?search=140116
    https://codes.ecmwf.int/grib/param-db/?search=140115
    https://arxiv.org/abs/2406.01465
    https://codes.ecmwf.int/grib/param-db/?search=140118
    https://charts.ecmwf.int/?facets=%7B%22Product%20type%22%3A…
    https://codes.ecmwf.int/grib/param-db/?search=140117
    mailto:forecast_changes-request@lists.ecmwf.int?subject=uns…
    https://codes.ecmwf.int/grib/param-db/?search=140119
    https://forum.ecmwf.int/
    https://codes.ecmwf.int/grib/param-db/?search=140230
    https://www.ecmwf.int/en/forecasts/dataset/set-xii
    https://codes.ecmwf.int/grib/param-db/?search=140233
    https://codes.ecmwf.int/grib/param-db/?search=140232
    https://codes.ecmwf.int/grib/param-db/?search=140114
    https://xdiss-monitor.ecmwf.int/
    https://confluence.ecmwf.int/display/UDOC/Keywords+in+MARS+…
    https://codes.ecmwf.int/grib/param-db/260289
    https://www.linkedin.com/showcase/ecmwf-users/posts
    https://www.ecmwf.int/en/newsletter/186/news/integrating-sn…
    mailto:forecast_changes-request@lists.ecmwf.int?subject=sub…
    https://www.ecmwf.int/en/forecasts/datasets/set-ix
    https://confluence.ecmwf.int/display/DAC/Dissemination+sche…
    https://apps.ecmwf.int/mars-catalogue/?stream=oper&expver=1…
    https://codes.ecmwf.int/grib/format/grib1/sections/1/
    https://github.com/ecmwf/anemoi-core
    https://codes.ecmwf.int/grib/param-db/?search=140229
    https://products.ecmwf.int/esuite/requirements/
    https://data.ecmwf.int/forecasts/testdata/
    mailto:forecast_changes-request@lists.ecmwf.int
    https://confluence.ecmwf.int/display/DAC/File+naming+conven…
    https://www.ecmwf.int/en/about/media-centre/aifs-blog/2025/…
    https://www.ecmwf.int/en/about/media-centre/aifs-blog/2025/…
    https://confluence.ecmwf.int/display/ECC/GRIB+tools
    https://codes.ecmwf.int/grib/param-db/140219
    https://confluence.ecmwf.int/site/support
    https://arxiv.org/abs/2509.18994
    https://www.ecmwf.int/en/support
    https://apps.ecmwf.int/mars-catalogue/?stream=wave&expver=1…
Forecast User (4)     Page: Implementation of AIFS Single v2
    Page: Implementation of AIFS ENS v2
    Page: Implementation of IFS Cycle 50r1
    Page: Known AIFS Single Forecasting Issues