Anne Burgess wrote:

Two people directed you to http://www.its.caltech.edu/~atomic/snowcrystals/

Be aware that site (naturally) uses the US definition of sleet, just to
confuse things a little bit.
--
Steve Loft, Wanlockhead, Dumfriesshire. 1417ft ASL
Weather and webcam: http://www.wanlockhead.org.uk/
Free weather softwa http://cumulus.nybbles.co.uk/
Hand-crafted greetings cards: http://www.fairhand.co.uk/