The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Tigris Design AB:
Get a quick and easy check on the weather forecast along your route with Trip4cast. Instead of separate forecast checks at different places youll get the expected weather at the start and endpoint of your trip and at some points in between with just a few clicks. The forecast adjusts with your starting time and identifies when you expect to reach the different forecast points. By testing different start times you can easily see if you can get a better weather forecasts en route. You will also get the approximate travel time under normal weather and traffic conditions.Note: Weather forecasts are calculations of the expected weather which means that actual weather may deviate from the forecast. The uncertainty of the forecast increases with time. Trip4cast assumes no liability for how the forecast is used.