It's a python's script who download json's file on wunderground (You must register on wunderground). After, informations are wrote to /tmp/weather (see /etc/weather_daemon_example.conf). After you can display it on screen with conky or something else (dzen2, ...)
yaml-python python-requests
`
git clone https://github.com/Chipsterjulien/weather_daemon.git
python setup.py install
`
`
python sshd_autoban -h
`
<a href="http://en.wikipedia.org/wiki/Gplv3#Version_3">GPL v3</a>