Meteorology - or the study of weather and the atmosphere - has been around in different forms since Ancient Greece. For example, in 350 BC, Aristotle wrote Meteorology , and
…is therefore by some considered to be the founder of meteorology. Additionally, the Greek scientist Theophrastus compiled a book on weather forecasting, called the Book of Signs . The work of Theophrastus remained a dominant influence in the study of weather and in weather forecasting for nearly 2,000 years, until meteorology matured in the 19th century with the help of new tools and methodology. ( Full Answer )