Pilots and dispatchers must learn how to recognize marginal or hazardous weather--and avoid weather that is truly dangerous. The official prepared by the FAA, gives a detailed look at every aspect of weather that pertains to flight safety. It gives the pilot vital tools for flight planning and key information for making inflight weather decisions. This comprehensive handbook is an essential resource for experienced pilots, flight instructors, and students. It is a reference work that every pilot will want to keep close at hand--and an invaluable help for those preparing for FAA Knowledge Exams and airman certification. The consolidates information from the following advisory circulars (AC) into one source document. By doing this, the Federal Aviation Administration (FAA) streamlines access to the FAA's weather documentation. The following AC's are now canceled: