Weather Underground provides weather information for worldwide locations, including current conditions, hourly forecasts, radar and satellite maps. Specialized weather products include severe weather alerts, hurricane tracking, ski and sports weather, marine and aviation weather and user-contributed photographs.
Mfi.fr: Meteo France International, meteorological information systems - MFI
Météo-France has made the choice to self-develop its meteorological information systems used daily by hundreds of professional. Among these systems several are part of Meteo France International's basic offer like : RETIM : Meteorological data flow, TRANSMET : Automatic Message Switching System, SYNERGIE : Expert's tool for forecasting and warnings and Numerical Weather Prediction models.