Themes for jailbroken iPhone and iPod Touch are always out there with which you can opt for a better home screen or a lock screen. The most popular among the home screen themes is the HTC theme with animated weather clock. Here is another awesome animated theme that changes with respect to climatic conditions in your location.
The “UniAW” theme for jailbroken iPhone and iPod Touch is the most advanced free animated weather theme available. This theme features animations including Day clouds (with hot air balloon), Night clouds, Moon, Partly/Mostly cloudy (day & night), Showers daytime (with rainbow), Thunderstorms etc. When the weather conditions change it is reflected on the top of your screen according to the time of day and is updated every hour. The “UniAW” theme is available in Cydia store via ModMyi.com repo.