News

A promotional graphic for the “Code for Earth” initiative. ark blue and teal background with abstract geometric shapes. Large text reads “Call for participation,” with the word “participation” highlighted inside a green oval with small circular accents. A green label at the top left shows “Phase 1” and the dates “24.02.2026 – 09.04.2026.” The top right displays the “Code for Earth” logo. Along the bottom are logos for ECMWF, the European Union, Copernicus, Destination Earth, and the European Weather Cloud.

Code for Earth launches 2026 climate and weather data challenges

ECMWF’s 2026 edition of the Code for Earth programme opens with fresh data-driven challenges, from wildfire decision tools to AI evaluation, plus a new Africa-focused stream.

A promotional graphic for an event titled “Artificial Intelligence and Earth Observation: from Innovation to Services.” The left side shows a digital illustration of Earth at night with glowing network lines and a circular “AI” icon in the center. A yellow banner at the top right reads “In-person registration is closed.” Event details note the dates 9–10 March 2026 and the location Brussels and online. Logos for the European Commission, Copernicus, DestinE, and the EU Space programme appear along bottom

Copernicus and Destination Earth jointly host workshop on artificial intelligence and Earth observation

The Copernicus and Destination Earth joint workshop will explore how AI, machine learning, big data and digital twins can transform Earth observation services, strengthen programme synergies, and support future monitoring and modelling capabilities.

Laurence Rouil headshot

A mathematical mind shaping the future of atmospheric monitoring

Laurence Rouil, Director of CAMS, reflects on her unconventional path from applied mathematics to atmospheric science and shares advice on curiosity, collaboration and confidence for women and girls pursuing careers in STEM.

ECMWF Winter 2026 newsletter cover with global weather map background.

Winter 2025/26 Newsletter published 

The ECMWF winter 2025/26 Newsletter is available to read.

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ECMWF’s 2026 events programme focuses on AI, data assimilation and forecasting

Discover ECMWF’s 2026 events programme and join experts and forecast users in workshops, training courses, and webinars.

Earth graphic on dark blue background with white text that reads Destination Earth third phase. Logos of the EU, ECMWF, ESA and EUMETSAT sit above the Earth and text

Third phase of Destination Earth confirmed

The European Commission has confirmed Phase three of Destination Earth (DestinE), strengthening Europe’s weather and climate prediction capabilities.

An orange-themed graphic featuring a large planet-like sphere in the center, resembling Jupiter with swirling patterns of beige and brown. At the top, the text “2025” is visible. The bottom section includes several logos: the European Union flag with “Programme of the European Union,” the Copernicus logo, the Climate Change Service logo, the Atmospheric Monitoring Service logo, and the ECMWF logo. The background is a gradient of warm orange tones.

2025 was the third-warmest year on record, Copernicus data show

The Global Climate Highlights report shows that 2025 was only marginally cooler than 2023, and that the past three years (2023–2025) have averaged more than 1.5°C above the pre-industrial level.

Florian Pappenberger sat in the ECMWF Council Chamber

New Director-General puts collaboration, innovation, computing and people at the heart of ECMWF

Florian Pappenberger took up his new role as ECMWF Director-General on 1 January 2026.

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News highlights 2025

Highlights from across 2025, including the launch of AIFS, opening ECMWF’s entire Real-time Catalogue to all, global and European climate insights, digital twins and a leadership transition in ECMWF’s 50th anniversary year.

ECMWF's 50th anniversary image showing flags of participating nation states

Closing ECMWF’s 50th anniversary

ECMWF concluded its 50th anniversary year with three days of events in Reading, UK, bringing together Member States, partners and former leaders to reflect on key scientific advances, showcase European progress in machine learning, and celebrate five decades of collaboration and innovation.