The Bureau of meteorology..( BOM ) publish wind charts and these will suit your purpose rather than a synoptic chart which mainly focuses on surface barometric pressure patterns
Here is a few links for wind info
7 day BOM wind forecast
http://www.bom.gov.au/jsp/watl/wind/index.jsp" onclick="window.open(this.href);return false;
This link has everything including wave heights and wind direction, temp etc ..7 to 10 day forecast as well
http://www.bom.gov.au/australia/charts/ ... u&model=CG" onclick="window.open(this.href);return false;
This link is also good .You can see the wind barbs( direction arrows) more clearly and colors areas of high wind ( currently available for VIC and NSW)
Select the wind 'tab'
http://www.bom.gov.au/forecasts/graphical/public/vic/" onclick="window.open(this.href);return false;
If you want to know how to interpret wind flow on synoptic charts. The BOM have some great info in their weather education section
Here is one that may help
http://www.bom.gov.au/info/weathmap/" onclick="window.open(this.href);return false;
The BOM also has a search engine like 'google' to find out what ever you would like to know on the top right hand corner of their web pages.
They have info for beginners and experts.