Title: Implementation of AIFS Single v2  
Author: Milana Vuckovic Jan 28, 2026
Last Changed by: Milana Vuckovic Mar 10, 2026
Tiny Link: (useful for email) https://confluence-stage.ecmwf.int/x/Ntf6J
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Forecast User (4)
    Page: Testing for IFS Cycle 50r1
    Page: Frequently Asked Questions for 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  
Mar 10, 2026 16:35 Milana Vuckovic View Changes
Mar 10, 2026 16:27 Milana Vuckovic View Changes
typo
Mar 10, 2026 16:26 Milana Vuckovic View Changes
Added the planned implementation date
Mar 06, 2026 12:11 Milana Vuckovic View Changes
Added technical webinar recording
Feb 26, 2026 08:15 Meghan Plumridge  
Outgoing Links
External Links (29)
    https://codes.ecmwf.int/grib/param-db/?search=140116
    https://codes.ecmwf.int/grib/param-db/?search=140115
    https://codes.ecmwf.int/grib/param-db/?search=140038
    https://arxiv.org/abs/2406.01465
    https://codes.ecmwf.int/grib/param-db/?search=140118
    https://events.ecmwf.int/event/532/
    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://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://confluence.ecmwf.int/display/UDOC/Keywords+in+MARS+…
    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://codes.ecmwf.int/grib/format/grib1/sections/1/
    https://github.com/ecmwf/anemoi-core
    https://codes.ecmwf.int/grib/param-db/?search=140229
    https://codes.ecmwf.int/grib/param-db/?search=140141
    mailto:forecast_changes-request@lists.ecmwf.int
    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://confluence.ecmwf.int/site/support
    https://arxiv.org/abs/2509.18994
Forecast User (3)     Page: Implementation of AIFS Single v2
    Page: Implementation of AIFS ENS v2
    Page: Known AIFS Single Forecasting Issues