Sources
http://vathena.arc.nasa.gov/curric/weather/pricloud/index.html
http://www.weather.com/weather/local/USOH0195
http://www.weather.com/weather/local/44022
http://www.davidson.k12.nc.us/webquests/weather/weather.htm
http://www.wsanford.com/~jgoodwin/dstreme/wxsites.html
http://mbgnet.mobot.org/fresh/cycle/cycle.htm
http://mbgnet.mobot.org/fresh/cycle/concepts.htm
http://www.fi.edu/weather/events/fog.html
http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cld/dvlp/cnvct.rxml
http://www.infoplease.com/ce6/weather/A0812570.html