Download of Wunderground 1.4 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software relates to Lifestyle Tools. We recommend checking the downloaded files with any free antivirus. This free Mac app is a product of Weather Underground, Inc. The following version: 1.4 is the most frequently downloaded one by the program users. The application's installer is commonly called wundergroundwidget.zip.
From the developer:
Wunderground is the official Weather Underground weather widget for Mac OS X. With this widget the user receives weather conditions, animated radar, forecasts, severe weather alerts, web cams and Wunderphotos for any location in the world delivered right to his/her desktop.
System Requirements: Mac OS X Tiger.
You may want to check out more Mac applications, such as WeatherCat, UnderTheWX or Hygrometer, which might be similar to Wunderground.