Australia is bracing itself for a scorching heatwave that might just rewrite the record books. The country's southeast is about to face a blistering dome of heat, with temperatures soaring to unprecedented levels. But this isn't just about breaking records; it's a stark reminder of the climate crisis and its impact on extreme weather events.
Over the coming days, Victoria and New South Wales might witness temperatures they've never experienced before. The Bureau of Meteorology predicts a prolonged heatwave, with some areas enduring over five days of temperatures above 40°C. Senior meteorologist Jonathan How warns that this heat will be a challenge for all, emphasizing the importance of staying cool and informed about fire risks.
And here's where it gets concerning: The heat isn't the only threat. The extreme conditions are expected to exacerbate fire dangers, with high to extreme fire danger warnings across several southern states. This comes on the heels of a heatwave in January that analysts say was five times more likely due to global heating, leaving fires still burning in parts of Victoria.
While the upcoming heatwave may not bring as strong winds, the heat itself is a major concern. Temperatures are predicted to reach the high 40s in some states, threatening to shatter all-time records. For instance, Oodnadatta in South Australia had already hit 34.7°C by 10 am on Friday, and Adelaide is expected to reach a scorching 42°C on Saturday.
But wait, there's more: In Victoria, the Mallee region could see temperatures near 49°C on Tuesday, flirting with the state's record of 48.8°C set in 2009. Melbourne, currently hosting the Australian Open, will also swelter with temperatures reaching 40°C on Saturday and 42°C on Tuesday.
New South Wales isn't spared either. The heat is set to spike on Sunday and midweek, with areas like Bourke forecast to reach 49°C on Wednesday, dangerously close to the state's all-time record of 50.1°C.
The heat's impact is far-reaching: Even the small town of Thargomindah in Queensland could see temperatures near 48°C. And in Western Australia, a tropical low is expected to intensify into Cyclone Luana, adding to the existing heat and fire concerns.
The context is crucial: Australia's fourth-warmest year on record was 2025, with national temperatures 1.23°C above average. The climate crisis has led to more frequent and severe heatwaves and bushfires. With the latest long-range forecast predicting hotter days and nights until April, and warmer sea surface temperatures globally, the situation demands attention and action.