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 The GFS superceded the AVN and MRF models, on which it is largely based.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.
09:41 EDT Recent storms through north-west NSW may have added a touch of green to the region, but they haven't necessarily provided feed for cattle in the long paddock.