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Weather model claimed to beat all competitors on forecasts for weeks 3 and 4
A user says ECMWF announced a full year of results from its real-time AI subseasonal weather forecast bake-off at a WMO webinar in September 2026.
TLDR
In a September 29 post, a user said ECMWF had announced results for all competitors across the year at a WMO webinar the previous week. They claimed their model beat every competitor on forecasts for both weeks 3 and 4.
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