FastCast 1.3 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular versions among the application users are 1.3 and 1.1.
The program lies within Lifestyle Tools, more precisely Weather. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free Mac application is a product of By Kraig Spear.
From the developer:
Note: FastCast uses weather information from the National Weather Service, so it contains information for the US only.FastCast for the Mac brings the best of FastCast iOS to Lion. Designed from the ground up to get the weather information you need FAST. No scam advertisements, no 300 meg download of a movie to show you rain, and you probably know to put a hat and gloves on when it's cold.
You may want to check out more Mac applications, such as Dwarf Fortress, touchtheSky or Weather Plus for the United States, which might be related to FastCast.