The ECMWF says its new weather model broke ground by making global predictions freely available; testing shows it outperforms other models up to 15 days ahead (Clive Cookson/Financial Times)

Clive Cookson / Financial Times: The ECMWF says its new weather model broke ground by making global predictions freely available; testing shows it outperforms other models up to 15 days ahead  —  Predictions for up to 15 days ahead expected to improve tracking of extreme events  —  Improved weather prediction using …