The aim of this book is to provide a training manual that is created according to the latest guidelines (JAR-FCL). Therefore, the book covers all meteorological topics from PPL to CPL-IFR to ATPL and is structured in a way that allows for immediate differentiation between the individual training requirements. This helps to avoid learning unnecessary content. With a clearly organized layout and a comprehensive index, the individual learning materials can be quickly located. This makes optimal preparation for the various exams easy. "Old pilots" will find the book helpful for refreshing previously learned expertise. Additionally, the many background information and interesting facts (weather extremes, weather records, regional weather systems) will also appeal to anyone interested in weather. The book is fully in color with over 200 color illustrations, numerous graphics, and tables.