ACCESS G indicating continued abundance of low pressure troughing
Around the the 13th / 14th EXTENDING INTO the 15th, 16th, 17th , 18th December 2013
The long troughing forming down the West and east quadrants of the mainland and across the top Northern quadrant
The picture below pretty much explains this surface pattern
The position of the high pressure belt centres noted on the synoptic above with an orange line
CRIKEY !#&@ ...... IT'S THE WEATHER CYCLES 
ACCESS G indicating troughing for the eastern quadrant of OZ for the next 6 days at least
12th -18th DEC 2013
http://www.bom.gov.au/australia/charts/viewer/index.shtml