Other
Kites as Education: Wind Origins
This "kite science" site offers information on wind and the atmospheric conditions that cause it. From "Principles of Aeronautics."
PBS
Pbs Learning Media: Global Weather Machine
In this illustrated essay from NOVA Online, explore the cyclical process of weather creation and the effects of El Nino on the global weather system.
University of Illinois
University of Illinois Extension: Ww2010: Radar Meteorology
This site from the University of Illinois explains basic principles of weather radar, its development, and application to weather forcasting. Includes section on how wind patterns are shown using doppler radar.