WBuys Ballot's law
WCold-air damming
WCyclogenesis
WExplosive cyclogenesis
WInflow (meteorology)
WMeiyu front
WOutflow (meteorology)
WRidge (meteorology)
WShortwave (meteorology)
WSigma coordinate system
WStation model
WStorm track
WSurface weather analysis
WTrough (meteorology)
WWeather front
WWeather map