Source: Weatherzone. Source: Weatherzone. The icy conditions are expected to hit Australia’s southern states including south west Western Australia, South Australia, Victoria, Tasmania and southern New South Wales. Supplied / Weatherzone Credit: Supplied Source KnownCamera Icon Forecast wind gusts at 10am AEST on Monday, August 10. Supplied / Weatherzone Credit: Supplied Source KnownThe cold front is likely to cause extreme weather hazards throughout the several states including possible flooding, blizzards and destructive winds.