Global Forecast System. The operational numerical weather forecasting model run by NCEP. The GFS superceded the AVN and MRF models, on which it is largely based. Forecast data from the GFS is available out to 180 hours at full resolution and 16 days at a reduced resolution.
13:46 EST The past few days have seen quite warm temperatures across western and southern Australia while along the eastern seaboard temperatures have been closer to average.