Map of Australia Showing heatwave conditions in different colours. From About Sydney, up to the NSW boarder, along the ranges is marked mild, severe or extreme. From there, there is a band of mild or severe heatwave conditions in a diagonal line across NSW, Qld and on to Darwin. Consult the BOM for details in your location
https://o.mastodon.au/media_attachments/files/115/400/044/484/922/758/original/6b0b283474291746.jpg