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 2012Z, valid from 2018Z, for use from 1400-2100Z (UTC)
Currently 02/21/2018 at 0915Z (UTC), 02/21/2018 at 0915

***Reporting Station: JOT
12000 52 Knots
59.8 MPH
9000 44 Knots
50.6 MPH
6000 43 Knots
49.4 MPH
3000 50 Knots
57.5 MPH

log file