These ebuilds come from http://github.com/nuteater/nuteater-overlay.
If you have some problems, go to the official site first.
metar : Python package for interpreting METAR and SPECI weather reports ( http://pypi.python.org/pypi/metar/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a nuteater
For Paludis use this rsync : rsync://gentoo.zugaina.org/nuteater-portage
If you have a problem : ycarus(-at-)zugaina.org