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Veillons à ce que les informations sur la Terre ne soient pas seulement collectées, mais aussi comprises, accessibles et exploitables par tous. Celeste Saulo, Secrétaire générale de l’OMM

WMO: Invest in Resilience as Climate Risks Intensify

El Niño / La Niña

MeteoWorld - April 2026

Aerial view of a flooded village with submerged houses, boats, and a large group of people gathered on a dry patch of ground.

Chaleur extrême: des systèmes agroalimentaires au bord de la rupture

A person kneels on dry, cracked soil in a cornfield with wilting plants, examining the ground while holding their head in concern.

Dernières actualités

A woman in a red suit speaks at a clear podium in an ornate room with chandeliers and multiple national flags displayed behind her.

Climate Risk and Early Warning Systems initiative gets financial boost from G7 countries

View of green rolling hills under a blue sky with scattered clouds, framed by tall grass and tree branches in the foreground.

South Asia is expected to receive below average monsoon rainfall

Four vertical panels show a sunny village, snowy mountains, a wildfire with smoke, and an ocean sunset, representing different climates and environments.

État du climat en Europe : des vagues de chaleur record de la Méditerranée à l'Arctique, tandis que les glaciers rétrécissent et que la couverture neigeuse diminue

A tall ship sails on calm water at sunset, silhouetted against the bright orange sky with the sun low on the horizon and its reflection on the sea.

OMM: Un épisode El Niño de plus en plus probable

A man in a suit and glasses smiles while standing in front of blue and red flags.

WMO mourns the loss of Divino Moura

Snow-covered peak with wind-blown snow in the foreground and a building with a dome observatory structure in the background against a dark sky.

Global Atmosphere Watch monitors the pulse of the planet

A large building complex sits on a rocky hillside at sunset, with a sign reading "Observatorio Atmosférico de Izaña 2367 m" in the foreground.

WMO honors 110th anniversary of Spain’s Izaña Observatory

Golden sunlight reflects off gentle ocean waves near the shore at sunrise. Boats and silhouettes are visible in the distance under an orange sky.

Le climat de la Terre est de plus en plus déséquilibré

Snow-capped mountain peaks rise under a clear blue sky, with rocky slopes and patches of brown terrain in the foreground.

World Day for Glaciers: Science must inform action

A woman speaks at a podium with microphones, standing in front of blue flags featuring a world map and laurel wreath symbol.

Speech: Climate Week Zurich

Investing in Resilience in a Riskier World

The WMO Commons is a pooled financing mechanism that sustains, strengthens and modernizes the globally mandated backbone of weather, climate and water intelligence.

Severe Weather Information Centre

The Centre enhances the availability of authoritative warnings for extreme and/or potentially high-impact weather, water and climate events from WMO Members.

Early Warnings for All

The Early Warnings for All initiative was launched in 2022 to ensure that everyone on Earth receives life-saving early warnings for hazardous weather, water or climate events by the end of 2027.

Événements

Meeting

27 mai 2026, 12h00–13h30

Communicating Tipping Points

Constituent Body

22–26 juin 2026

Geneva, Switzerland

Eightieth session of the Executive Council (EC-80)

Voir tous les événements

Communauté de l'OMM

La plate-forme communautaire permet à l'OMM de collaborer plus efficacement avec ses Membres. La plate-forme est accessible à tous.

Régions

Afin de coordonner les activités météorologiques, l'OMM découpe le monde en six régions, appelées Régions de l'OMM.