Anyone in PV right now with weather update?

Coming to PV from Aug 31-Sept 7/08 and see on the weather sites lots of heat, humidity and thunderstorms....can I get a read from anyone on what the days are like in terms of bagging rays by the beach any or which parts of the day??

Watch it in real-time: http://www.puertovallarta.net/interactive/webcam/index.php

Greetings

Mogens