US Winds Aloft Forecast for Drop Zones from National Weather Service data
courtesy of the Parks College Parachute Research Group,
written by Gary Peek,

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.

Based on data from 2218Z, valid from 2300Z, for use from 2000-0300Z (UTC)
Currently 11/22/2017 at 2143Z (UTC), 11/22/2017 at 2143

***Reporting Station: JOT
12000 35 Knots
40.2 MPH
9000 32 Knots
36.8 MPH
6000 18 Knots
20.7 MPH
3000 10 Knots
11.5 MPH

log file