ProgrammaticallyChangeHTMLSelectOption

I want to be able to change the page http://www.wrcc.dri.edu/cgi-bin/wea_windrose.pl?caCFEN to different day, month, and year and then click “submit info” programmatically. I’ve looked at NSURL and don’t see any way to do this. Can anybody give me a clue? Here is the html source:

Set the starting date.

January February March April May June July August September October November December ---- Easiest way would be to use curl (see "man curl" in the Terminal, or the CURLHandle framework) to submit the form data via POST.

Select the Month: