Genève, Switzerland Expert Team on Multi-Hazard Early Warning and Service Delivery Technical Guidance (ET-WSG)- In person Launch: European State of the Climate Report 2025 Smart …

Every 23 March, the World Meteorological Organization commemorates the coming into force of the Convention establishing the World Meteorological Organization on 23 March 1950.It showcases the …

The World Meteorological Organization is the UN's voice on weather, climate, and water resources, providing scientific insights into our atmosphere and climate behavior.

Mar 23, 2026 · WMO’s State of the Global Climate report 2025 confirms that 2015-2025 are the hottest 11-years on record, and that 2025 was the second or third hottest year on record, at about 1.43 °C …

Dec 22, 2025 · Weather is the state of the atmosphere at a particular time, as defined by the various meteorological elements, including temperature, precipitation, atmospheric pressure, wind and humidity.

Feb 25, 2026 · On this World Meteorological Day, I would therefore like to pay tribute to the many thousands of humans in the WMO community. The observers in remote and lonely locations. The …

Background Every 23 March, the World Meteorological Organization commemorates the coming into force of the Convention establishing the World Meteorological Organization on 23 March 1950. The …

L'Organisation météorologique mondiale est l'organisme des Nations Unies qui fait autorité pour les questions relatives au temps, au climat et à l'eau

Apr 8, 2026 · This global web site presents OFFICIAL weather forecasts and climatological information for selected cities supplied by National Meteorological & Hydrological Services worldwide.

Jan 14, 2026 · Geneva, Switzerland (WMO) – The World Meteorological Organization (WMO) has confirmed that 2025 was one of the three warmest years on record, continuing the streak of …