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 The GFS superceded the AVN and MRF models, on which it is largely based.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.
14:40 AEST What will the weather be like for ANZAC Day Dawn Services around the country? Sydney will be dry with temperatures ranging from around 18 degrees in the east to 14 in the west.