Downtown Software House has announced WeatherMin 1.2, an update to its weather notification app for Mac OS X. The upgrade adds a menu bar weather icon, adjustable theme sizes, and more.

WeatherMin is a weather monitor that lives on the Desktop. It includes several built-in themes, and has many different notification options including a menu bar icon and Growl support. WeatherMin will automatically update its location while traveling and show local forecasts for your region.

The focus is on displaying only useful information and presenting it in a theme. WeatherMin. Also included in version 1.2 are visual improvements to the built-in themes, more reliable data handling, and many bug fixes.

WeatherMin requires Mac OS X 10.7 (“Lion”). It costs US$4.99 and is available at the Mac App Store under the Weather category.