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Southern Hemisphere GFS Longwave 500hPa Height +24 hour Chart

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About GFS

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 The GFS superceded the AVN and MRF models, on which it is largely based.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.

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Weather News

Sydney weather: Temperatures forecast to push past 40C in western parts of the city

11:05 EDT

Much of NSW will swelter through its first heatwave of summer today, with temperatures in Sydney's west expected to soar above 40 degrees, but the city's east should be spared thanks to a sea breeze.

Burst of summer heat prompts fire ban in Sydney

10:00 EDT

Authorities have issued a total fire ban for Sydney today as the city's residents brace for the warmest day so far this season.

What is a heatwave?

15:40 EDT

A large portion of Australia is being affected by heatwave conditions this week.