Overview - World Meteorological Organization WMO’s mandate relates to the areas of meteorology (weather and climate), operational hydrology and related geophysical sciences WMO has a powerful role in contributing to the safety and welfare of humanity by fostering collaboration between its Members' National Meteorological and Hydrological Services (NMHSs) and advancing the application
Home | World Weather Information Service This global web site presents OFFICIAL weather forecasts and climatological information for selected cities supplied by National Meteorological Hydrological Services worldwide
Accueil | World Meteorological Organization WMO 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
Home | World Meteorological Organization Aviation | News | 2025-06-13 | WMO Services for Aviation Newsletter Issue 1 2025 is now available! Aviation | News | 2025-06-05 | Update to FAQs on 2026 amendment to WMO's qualification and competency requirements for aeronautical meteorological personnel
Our Mandate - World Meteorological Organization WMO Strategic Plan 2020–2023 followed by 2024-2027 WMO strategic and operational planning is built on the results-based management concept, established by the Fifteenth World Meteorological Congress as fundamental for managing the planning, budgeting, implementation, monitoring and reporting of programmatic work
Climate - World Meteorological Organization The WMO Climate Services Information System (CSIS) is the principal mechanism through which information about climate – past, present and future – is routinely produced, archived, analysed, modelled, exchanged and processed The CSIS is the “operational core” of the Global Framework for Climate Services (GFCS), the United Nations-led
WMO Members - World Meteorological Organization As of 2023, WMO has 193 Members, including 187 Member States and 6 Territories, maintaining their own meteorological services Its main goal is to facilitate international cooperation in the development of meteorology and the exchange of information and technology related to weather, climate, hydrology and related environmental fields