Today, a high pressure system over Western Australia extends a ridge across most of the continent. Well south of Australia, a low pressure system is directing a cold front across the southern states. So, what does this all mean? A weather map, also known as a synoptic chart, is a simple representation of current weather patterns at the Earth’s surface, which show locations and movements of multiple systems 🌏 Isobars, high or low pressure systems, cold or warm fronts, and troughs are all routine

High pressure systems, marked by 'H' on synoptic charts, indicate areas of high pressure relative to their surroundings. Senior met Angus hines explains why they often leave us with clear and settled weather ☀️ Learn more: https://media.bom.gov.au/social/blog/2391/the-art-of-the-chart-how-to-read-a-weather-map/ | Bureau of Meteorology