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 2118Z, valid from 2200Z, for use from 2000-0300Z (UTC)
Currently 09/21/2020 at 2012Z (UTC), 09/21/2020 at 1512 EST

***Reporting Station: JOT
12000 5 Knots
5.8 MPH
3 C
37.4 F
9000 5 Knots
5.8 MPH
11 C
51.8 F
6000 5 Knots
5.8 MPH
14 C
57.2 F
3000 15 Knots
17.2 MPH

log file