High Quality Content by WIKIPEDIA articles! WeatherStar (sometimes rendered Weather Star or WeatherSTAR) (meaning Satellite Transponder Addressable Receiver) refers to the technology used by The Weather Channel (TWC) to generate their Local Forecast segments (currently known as Local on the 8s) on cable TV systems nationwide. The hardware takes the form of a computerized unit installed at a cable television headend. It receives, generates, and inserts local forecast and other weather information, including weather advisories and warnings, into TWC`s national programming.