A high speed hydrological cycle

http://www.piercecollege.com/offices/weather/flash/hydrocycle.swf

Interactive Lapse Rates graph

Ideal for AS/A2:
http://www.piercecollege.com/offices/weather/flash/lapserates.swf

Air parcel's orographic uplift up a mountain slope

http://www.piercecollege.com/offices/weather/flash/orographiclift.swf

Animated Climate Map

Thanks to Alan Parkinson for finding this gem:
"Very nice animated climate map http://www.vattenfall.com/climatemap/
Link from item in May's (2007) National Geographic, which also features fascinating article on Dharavi in India, and photo essay on US Mexico border..."