US Winds Aloft Forecast for Drop Zones from National Weather Service data

courtesy of the Parks College Parachute Research Group,
written by Gary Peek,

Based on data from the National Oceanic and Atmospheric Administration's
National Weather Service, Aviation Weather Center at

Raw data is taken from the Winds/Temps Data at

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.

Station 1:     Station 2:     Station 3:

DZ Time Zone:    Include 18K-30K foot levels    Display temperatures

Winds aloft data changes only four times per day.
There is no need to check winds aloft more often than that.

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.

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