Intended for pilots of sailpanes, microlights, hang gliders and balloons, this resource contains practical advice and information on both large- and small-scale weather systems. It covers the development of depressions and anticyclones, fronts, convection, cumulus and cumulonimbus clouds, waves, wave flow and how to fly in waves, local winds, airflow over ridges and mountains, visibility, weather maps and forecasting, METAR and TAF reports and MetFAX services.