Requires iOS7+ and GroovyLock, you don't need WinterBoard.
10 gorgeous lockscreens for your iPhone or iPod Touch.
This themes will work on all iPhones or iPod Touches that can run iOS 7, it will also work on both 4 and 3.5 inch screens like the iPhone 4 or 4S.
To change the weather, go ahead and open up LockBackground.html via iFile and search for "location", there will be a weather code like this "USCA9301". Now simply replace it with your weather code that you can find on the weather channel website or just google it.
To change the background simply replace LockBackground.png with your own wallpaper with the exact same name.
Please don't pirate, just ask me for a free copy and I promise I will give you one :)
Thanks if you did purchase this!