World Meteorological Organization
This global website presents OFFICIAL weather observations, weather forecasts and climatological information for selected cities supplied by National Meteorological & Hydrological Services (NMHSs) worldwide.The NMHSs make official weather observations in their respective countries. Links to their official weather service websites and tourism board/organization are also provided whenever available. Weather icons are shown alongside worded forecasts in this version to facilitate visual inspection.
By November 2017, WWIS provided official weather information for 2136 cities in which 1997 cities are available with forecast from 135 members while 1970 cities are available with climatological information from 169 members. Suggestions to enrich the contents of this website are welcome.