Given that I'm a TV sound recordist I'm always going to notice this but...it never fails to exasperate me that people will spend a fortune on a camcorder to shoot with, a PC to edit the footage, and 42" plasma with surround sound to watch it on, but balk at the idea of investing any money at all on any decent sound gear!!! *SIGH*
Mr D ; I applaud the ingenuity of the Joel and Karen stickybackplastic windshield (in particular their desire to make a shockmount is laudable) but...
a) it will fall apart really quickly and will need constant repairs
b) it's a pain in the arse to make
c) it looks like crap - you have a £900 camcorder and what appears to be some cobbled together window cleaning products for your sound recording!
d) you can buy an OK windshield off Ebay for not much cash and a lot less trouble.
Rondel - if you don't want to go to the expense of buying an external mic, you can try taping a little foam over the on-board mic. You'll find that anything over a light breeze will pass straight through it tho - hence the furry 'dog' on the pro mics. Using thicker materials may work to reduce wind noise but may muffle the mic to much, no good if you want record speech for instance. If the Onboard mic is very small you may be able to cover it with a couple of the small WindCutter lavalier mic covers (see the top of the list in Michael007's post) or I would recommend Rycotes own version of these (they make the pro gear) which have a sticky pad to attach them - nice and easy! You can get them here:
http://www.filmtech.co.uk/acatalog/O...nsumables.html
If its larger then the bigger wind gags will obviously fit the bill.
From what you've said I imagine there is no bass attenuation for the mic on your camera - it would help enormously if there was. You might consider trying to EQ out some of the bassy wind noise from previous recordings if you have a PC to edit on. It won't remove it, but may help to lessen the impact on big speakers!
Onboard mics are rarely good quality unless you have a semi-pro camcorder, so if you don't want to go own the external route you may have to accept that recordings in high wind/high noise environments will be a problem.
Welcome to my world!