Evidence-backed facts
- European Centre for Medium-Range Weather Forecasts documents selected real-time forecast fields, model runs, parameters, levels, steps, and GRIB files. informative
- Open-data retrieval does not grant forecast issuance, model operation, restricted dataset access, warning, or ECMWF representation authority. informative
- Clients must bind model, run time, stream, type, parameter, level, forecast step, file pattern, and update schedule. informative
- Numerical forecasts have resolution, initialization, ensemble, latency, and uncertainty limits and do not replace official warnings or local safety decisions. informative