courtesy of the Parks College Parachute Research Group, www.pcprg.com
written by Gary Peek, firstname.lastname@example.org
Based on data from the National Oceanic and Atmospheric Administration's
National Weather Service, Aviation Weather Center at http://aviationweather.gov/.
Raw data is taken from the Winds/Temps Data at http://aviationweather.gov/windtemp/.
Directions: Find the 3 letter identifier for one or more weather reporting stations
near you (in the continental US) and then select the stations in the drop down menus below.
Please do not call this program from a script, cause it to be displayed
by an automatic page refresh, or embed it in another web page.