ShSh software has updated their 4cast Treo weather program. 4cast downloads weather information from the Internet and displays it in a nice Palm-native interface optimized for the Treo smartphone. It supports 5-day forecasts for multiple cities, weather maps and alerts. The new version supports new skins and image backgrounds, a new 5 day temperature trend graph view and includes a new DateBk6 plugin. It can also be used as a plugin for 2day and ZLauncher.