W
- wake turbulance
- wall cloud
- warm-front thunderstorm
- warm front
- warm thunderstorm
- water vapor
- water vapour
- water vapour moisture
- waterspout
- waypoint
- weather balloon
- weather briefing
- weather chart
- weather data
- weather forecast
- weather map
- weather message
- weather minima
- weather observation
- weather radar
- weather report
- weather service
- weather warning
- weathercock stability
- weight
- weighted equivalent continuous perceived noise level
- wet runway
- wetting agent
- wheels-up landing
- wide-body aircraft
- widebody aircraft
- wildlife hazard
- winching operation
- wind arrow
- wind direction indicator
- wind rose
- wind shaft
- wind shear
- wind speed
- windshear
- windsock
- wing
- wing (1)
- wing (2)
- wing bar
- wing bar light
- wing formation
- wing root
- wing tip vortex
- wingbox
- winglet
- wingtip
- wire barrier cable
- wooden blade
- world area forecast system
- world geodetic system