If you go to Flickr.com and search on "Maui Snow", there are several pikkies posted by various people. I posted a few myself this morning on Flickr:
http://www.flickr.com/photos/23298428@N02/
The best ones I've seen are on Glenn James' weather site, on the "Glenn's Weather Narrative" page.
http://www.hawaiiweathertoday.com/?page_id=20
Check it out fast, because Glenn usually changes his photos every day.