SD and sends the full HD feed to the HD Channel. It was made as a full replacement of the IntelliStar. WeatherStar products WS Indicates product is featured on all STAR systems. 3000 Indicates product is featured on WeatherStar 3000. 4000 Indicates product is featured on WeatherStar 4000 systems. XL Indicates product is featured on WeatherStar XL systems. IS Indicates product is featured on IntelliStar systems. IS2 Indicates product is featured on IntelliStar 2 and IntelliStar 2 Jr. systems. Jr Indicates product is featured on WeatherStar Jr. Current products Former products References External links Television technology The Weather Channel 1982 software 1982 establishments in the United States