North America GFS Surface Temperature/Wind +120 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 The GFS superceded the AVN and MRF models, on which it is largely based.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.
Perth hit a scorching 40.4 degrees Celsius on day one of a heatwave that is expected to last for at least five days.
After a wet start to the year, southeastern Australia is drying out, beginning its driest spell in about two months.
Around 20 cars became partially submerged after falling through a temporary car park established on Wisconsin's frozen Lake Geneva on Saturday local time.