Agro- meteorological Advisories are the single window solutions for all the queries related to fluctuating weather conditions and management of crops according to that. It not only helps to stabilize the production but helps in resource utilization as well. The main aim of AAS is to gather information on weather and climate, soil related information, and crop based knowledge and combines them with weather forecast in order to provide farmers the vision to manage their decision, which ultimately would bring maximum productivity with minimum loss. While solving the problems of farmers, AAS itself has evolved in due course of time. It has developed specific tools to assess weather information for greater efficiency. But the process of evolution should go far if Indian agriculture has to be efficient and productive.