WAERONETWACARSWAutomated airport weather stationWAutomated Meteorological Data Acquisition SystemWCitizen Weather Observer ProgramWClimographWCommunity Collaborative Rain, Hail and Snow NetworkWCooperative Observer ProgramWDew pointWDew point depressionWDoge WeatherWDr. Neil Trivett Global Atmosphere Watch ObservatoryWFacility for Airborne Atmospheric MeasurementsWFerret Data Visualization and AnalysisWFLUXNETWGlobal Atmosphere WatchWHDF ExplorerWHierarchical Data FormatWInshore coastal areas of the United KingdomWInternational Comprehensive Ocean-Atmosphere Data SetWList of coastal weather stations in the British IslesWLow-level windshear alert systemWMesonetWObserver (meteorological)WOld WeatherWOpenWeatherMapWMS PolarfrontWPRECISWPressureNETWSkywarnWStation P (ocean measurement site)WSurface weather observationWTodd Weather FoliosWVis5DWWeather buoyWThe Weather ChannelWWeather Underground (weather service)WWet-bulb temperatureWWUHU (software)WYr.no