I read the aviation forecasts for a
slightly more accurate estimation of the wind/weather. Although some of it doesn't relate to coastal areas a lot of the information can be extrapolated to give a better estimation of wind time and strength. I tend to look at the information for Rottnest Island, Jandakot, Busso and Perth Airport to pick up the trend for the day. They also get updated more often.
But to be honest, looking at the synoptics and staring out the window works a lot better....
cheers