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 1518Z, valid from 1600Z, for use from 2000-0300Z (UTC)
Currently 07/16/2019 at 0023Z (UTC), 07/16/2019 at 0023

***Reporting Station: JOT
12000 13 Knots
14.9 MPH
9000 17 Knots
19.5 MPH
6000 29 Knots
33.3 MPH
3000 18 Knots
20.7 MPH

log file