IDD10120 Australian Government Bureau of Meteorology Northern Territory Darwin Regional Forecasting Centre Explanatory Notes issued 10:15 am CST Tuesday 16 September 2014 6am Weather Chart A trough extends north into QLD from a low over VIC. A weak high in the Tasman Sea extends a ridge along the Queensland coast while another high in the Indian Ocean extends a ridge over south WA and SA. A number of weak heat lows are located throughout the Pilbara, Kimberley and northern NT. 9am Satellite Picture Patchy cloud over VIC, TAS and eastern NSW is associated with the trough and low. Mid level cloud over WA is associated with the presence of the heat low over the Pilbara. The rest of the continent remains relatively cloud free under the influence of the high pressure ridges.