Clear Day (was Weather HD), the iPhone and iPad's top-selling weather application, brings the stunning beauty and design of Weather HD tailored and specifically designed for OS X. Features: Weather forecasts in more than 150,000 locations around the world. Stunning high-definition animations that depicts the weather conditions. Severe Alerts in the U.S. and Europe. Weather maps and Moon phases. Customizable notifications. QuickMenu in the toolbar for quick access to the current weather conditions and alerts.