How can we best understand the complex dynamics of weather systems? This paper outlines three key approaches—the Q-field diagnosis, Lagrangian airstreams, and the PV-perspective—for diagnosing the structure of synoptic-scale flow. Each offers unique insights, revealing key features of weather events in a complementary manner. This outlines and illustrates techniques to interpret the dynamics of synoptic events, such as rainfall. The study examines two synoptic cases to illustrate the characteristics of these approaches, and how they can help to understand synoptic weather systems. The complementary views of the three appproaches provide a comprehensive understanding of such weather systems. The research suggests integrating these approaches for a more holistic understanding of synoptic systems, potentially leading to improved weather forecasting and climate modeling. By combining the strengths of each method, researchers can gain a deeper appreciation for the intricate processes that govern our atmosphere. This integrated approach promises to advance our ability to predict and prepare for weather-related events.