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 2100Z, valid from 2106Z, for use from 0200-0900Z (UTC)
Currently 11/21/2019 at 0415Z (UTC), 11/20/2019 at 2315 EST

***Reporting Station: MLB
12000 17 Knots
19.5 MPH
6 C
42.8 F
9000 16 Knots
18.4 MPH
11 C
51.8 F
6000 10 Knots
11.5 MPH
13 C
55.4 F
3000 17 Knots
19.5 MPH

log file