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Southern Hemisphere GFS Longwave 500hPa Height Analysis Chart
- Southern Hemisphere
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 The GFS superceded the AVN and MRF models, on which it is largely based.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.
After unseasonable mid-winter warmth winter has returned in a hurry to both eastern and western Australia as temperatures drop by as much as 15 degrees in 24 hours.
A cold front has brought damaging wind gusts to parts of Victoria with more on the way.
Weather records for seven Queensland regions have been re-written, with Saturday's unseasonable temperatures setting the new benchmark for the hottest July day in seven locations, the Bureau of Meteorology says.