Sooner or later everyone who ventures out on the water will encounter strong winds and confused seas, fog, thunderstorms, or heavy rain. This book acquaints boaters with the forces that shape weather, allowing them to predict what changes can be expected. Part I presents a logical explanation of climate and weather, concentrating on those aspects that affect the mariner the mostwind speed and direction, low visibility, thunderstorms, gales, and hurricanes. Part II, which can be read independently, deals with the effects of climate and weather on all types and sizes of boats, without delving into the whys and whereforesa practical approach for those who want only the necessary facts, illustrated by over 50 images, maps, and diagrams. This book is a valuable tool for everyone who enjoys being on the water.