But it's not horribly useful if you are interested in wind conditions at a particular place. Trying to figure out if a spot is experiencing 15mph wind vs 10mph is hard, for instance.
Compare it to these maps: http://passageweather.com/ which are not pretty nor are they intuitive but they are useful for someone trying to use the map to get detailed, localized wind condition information.
It seems like there should be some kind of middle ground between this wind map and maps like passageweater.com, maps that are intuitive and pretty but also provide detailed, useful information.