European Centre for Medium-Range Weather Forecasts (ECMWF) (ECMWF)
An intergovernmental research institute and operational service producing global numerical weather predictions and Earth-system data.
ECMWF provides deterministic and ensemble analyses and forecasts from medium-range through sub-seasonal and seasonal timescales, maintains a major meteorological archive and supports European Copernicus services.
Model output is not itself a marine warning or guaranteed local forecast. Users should consider ensemble spread, run and valid time, resolution and guidance from the responsible national meteorological service.


