Synoptic Charts

Learn how do low-pressure systems form through surface convergence and upper-level divergence to drive cloud and rain. Follow this guide to Discover

How do high-pressure systems form through sinking air and convergence? Learn the atmospheric physics behind anticyclones and stable weather to Find out.

How do warm fronts form through air mass displacement and overrunning? Understand atmospheric lifting and the weather changes these systems bring. Discover

How do cold fronts form through air mass displacement and density differences? Explore the atmospheric physics behind frontal development and Learn.

Record ocean warmth could alter the Super El Niño Australia impact and seasonal rainfall. Review how marine heatwaves change the Bureau drought outlook.

Learn how do tropical depressions form from disturbances via warm water and the Coriolis effect. Discover the physics behind storm development and Read

Learn how Australian air masses move across synoptic charts to shape temperature gradients and humidity. See how the BOM tracks these source regions. Read

Cold fronts in Australia bring sharp temp drops and rain. See how Southern Ocean air masses and winter weather patterns change the local environment.

High and low pressure systems Australia explained: learn how barometric pressure and isobars on a synoptic chart drive wind, rain and clear skies. Discover