Take-off and land within your aircraft-specific, or personal wind limitations. Flight Winds helps pilots calculate crosswind, tailwind and headwind components for takeoff and landing. Features -Dual runway display. -Easy to use. -Intuitive user interface. -Warns you if you exceed your custom-defined wind limitations. Created by a Gold Seal FAA Flight Instructor and Airline pilot specifically for use by pilots during preflight and pre-landing preparation.