This report provides a comprehensive overview of weather prediction techniques within the field of atmospheric science. It begins with an introduction to physical science and atmospheric science, highlighting the significance of weather prediction. The main body of the report delves into real-world issues associated with atmospheric science, focusing on the challenges of weather prediction and its impact on society. It then explores the historical background of weather prediction techniques, from qualitative observations in the 19th century to modern technological advancements. The report further examines the theories and principles underlying weather prediction, including Chaos theory and the use of physics principles. It describes the processes and methods employed, such as persistence, climatology, and the use of various instruments. Finally, the report evaluates the technique, discussing its impact on real-world events, its merits and demerits, limitations, and potential improvements. The report concludes by summarizing the key findings and emphasizing the importance of ongoing advancements in weather prediction for addressing the challenges posed by atmospheric changes.