This is a phonebook file containing information on uncommon weather codes used in aviation forecasts. Load the file as a phonebook on your HP, press some letters of the code you are lookin for, and the explanation will show up.
NOTE: This phonebook file can probably be used on the HP100 or 200LX, but has not been tested on those units.
All files are checked for viruses before being made available online.
This file can be found in the PDA Software Library. Keyword PDA.