@misc{80521, keywords = {Extended range forecasts}, author = {Laura Ferranti and Frédéric Vitart}, title = {The ECMWF extended range forecasts: introduction}, year = {2018}, journal = {Numerical weather prediction and ECMWF products}, pages = {1 hour}, month = {2018}, publisher = {ECMWF}, url = {https://www.ecmwf.int/node/18127}, }