Weatherman Lite updates the local weather forecast every 48 hours and displays this information as the background wallpaper. With Weatherman Lite you have, at-a-glance, four day forecasts which can be viewed even from your lock screen. Weatherman Lite allows you to set your forecast to the city of your choice or it can dynamically update your current location using GPS. For more frequent hourly weather updates and the ability to use your own personalized wallpaper background, the full version of Weatherman application is available for purchase from the Palm app catalog.