Overview
- The Bureau of Meteorology now forecasts 41C in Perth on Christmas Day, following 39C on Christmas Eve and an overnight low near 26C.
- WA Chief Health Officer Andrew Robertson warns extreme heat can be life‑threatening and urges hydration, cooling, reduced exertion and checks on vulnerable people.
- BOM meteorologist Jessica Lingard says a severe heatwave is likely for the three days leading into Christmas, with Perth trending from 31C Monday to 36C Tuesday.
- A high‑pressure system over the Great Australian Bight is driving stark contrasts nationwide, with Brisbane near 35C but Melbourne and Hobart capped near 17C and 16C.
- Forecasters expect storms and heavy rain across northern and coastal regions, while total fire bans are in place in several NSW districts and Victoria’s Mallee.