Based on the capescience web service which distribute 3 times per day information from NOAA organisation.

Displays info on the airport, sky (layers of cloud with altitude), temperature, pressure, wind... etc.
Airport code are configurable through a text file.

It's free but a postcard from your place, would be great if you like this application!!
Yves Jusot
5 avenue de Geneve
74160 Saint Julien en Genevois - FRANCE

And don't hesitate to email me your enhancements!
Enjoy,
Yves