A heat trough and dryline extends through Queensland to the Kimberly region of Western Australia. Patches of low to mid level convective cloud can be seen about this trough with some thunderstorm activity in the Northern Territory. Low cloud from onshore flow is over eastern Victoria and the southeastern parts of New South Wales. A weak cold front can be seen south of the Bight, with thin mid level cloud ahead over Tasmania and Victoria. Streaks of high level jet stream cloud are over central parts of Western Australia and over South Australia.