The closer you get to Christmas the more requests are out there for tutorials on how to create snow with Flash. I guess there are zillions of possibilities, but let me mention just a few. If you know of more, feel free to add them in the comments.
Robert Penner's Snowstorm MX on Ultrashock
Kirupa.com: Creating Falling Snow
My own Winter Type on FlashKit.com - it's pretty old (from winter 2000), but it has a nice ice-effect.
FlashKit.com returns quite a lot of hits if you search for snow.Posted at December 11, 2002 06:37 PM | Further reading