We are an international organisation supported by 31 States.
We provide operational medium and
extended-range forecasts and a state-of-the-art supercomputing facility for scientific research.
Our prime objectives are the operational production of analyses, medium-range forecasts of weather and ocean waves and seasonal forecasts as well as scientific and technical research directed to the improvement of these forecasts. ECMWF operates a large computing facility including supercomputers, data archiving systems and networks.
The ECMWF Member States are: Belgium, Denmark, Germany, Greece, Spain, France, Ireland, Italy, Luxembourg,
the Netherlands, Norway, Austria, Portugal, Switzerland,
Finland, Sweden, Turkey, United Kingdom .
The ECMWF Co-operating States are: Czech Republic, Montenegro, Estonia, Croatia, Iceland, Latvia, Lithuania, Hungary, Morocco, Romania, Serbia, Slovenia and Slovakia.