Ridding the Jet Stream - Tells how some hot air balloonists have tried to ride the jet stream around the world, and how the location of the jet stream is used to help predict temperature. - http://www.theweatherprediction.com/habyhints/100/
The Science of Jet Streams - Explains how jets form, why they're used by pilots and balloonists, and how the sun affects the jet stream. - http://www.jracademy.com/~wotawaj/
Great Rivers of Air - See what jet streams are, how they change throughout the year, and where the jet stream is right now. - http://www.classzone.com/books/earth_science/terc/content/investigations/es1906/es1906page01.cfm
NOVA Online: Inside the Jet Stream - Contains frequently asked questions, and answers what generates the jet stream. - http://www.pbs.org/wgbh/nova/vanished/jetstream.html
Wikipedia: Jet Stream - Briefly explains the jet stream, and how they are important to airplanes. - http://en.wikipedia.org/wiki/Jet_stream
Frequently Asked Questions About The Jet Stream - Includes how high the jet stream is, how fast it's moving, and how it affects weather. - http://www.pbs.org/wgbh/nova/balloon/science/jetstream.html
Jet Stream: Current of Rapidly Moving Air - Explains how the jet stream forms between hot and cold air masses. - http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/cyc/upa/jet.rxml
USAToday.com - Tells what the jet stream is, and how it affects storm paths. - http://www.usatoday.com/weather/wjet.htm
Jet Stream Analyses and Forecasts - Contains maps of where the jet stream is now, and where forecasters think it will be in the future. - http://squall.sfsu.edu/crws/jetstream.html