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 2018Z, valid from 2100Z, for use from 2000-0300Z (UTC)
Currently 08/21/2017 at 0053Z (UTC), 08/20/2017 at 1953 EST

***Reporting Station: JOT
12000 20 Knots
23.0 MPH
3 C
37.4 F
9000 16 Knots
18.4 MPH
10 C
50.0 F
6000 10 Knots
11.5 MPH
16 C
60.8 F
3000 8 Knots
9.2 MPH

log file