Create a Unity Panel applet for Ubuntu ASAP!
I use your weather apps on my iPhone, Andriod device and Windows desktop and think that it's great having your local, personal weather station data and forecasts prominently displayed on all my devices.
That is... All but one:
My Ubuntu-based media PC in my lounge!
So... How about it guys?
I've been an ubuntu users for 5+ years, but just between you and me (...and anyone who reads this), you'll probably have to rally some support behind this one to get it to happen :)
It's actually a *really* good application for our API: http://www.wunderground.com/weather/api/