North America GFS Surface Temperature/Wind +192 hour Chart
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 The GFS superceded the AVN and MRF models, on which it is largely based.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.
Tasmanians are being warned to prepare for wind and rains forecast to lash the state on Thursday.
Power is gradually being turned back on across parts of South Australia but much of the state remains in darkness after a widespread blackout.
Federal Energy Minister Josh Frydenberg says serious questions will be raised about how the entirety of South Australia could be left without electricity in the wake of a huge storm, dubbed the largest in 50 years.