A burst of autumn heat is forecast across much of south-east Australia this weekend, before a strong cold front moves through. On Saturday, the heat will peak in Victoria, South Australia, southern New South Wales and Tasmania. High temperatures and gusty winds will combine to generate High to Extreme Fire Danger. The heat will peak in eastern New South Wales on Sunday, with elevated fire danger in some areas, including Sydney. A gusty cool change will move through from Saturday night and into S