the author of this app says:
WeatherMap+ is an interactive app, which allows you to pan and zoom around a map of the world, switch various weather layers in order to get a comprehensive view of both current and future weather events.
- detail up to 0.5 degrees on land or sea anywhere in the world.
- view how weather conditions change over time for your individual area and weather around the world
- get basic overview of cloudiness, precipitation, temperature, wind speed and pressure in a singe view
- switch between available layers: "all layers", "temperature", "wind speed", "pressure", "snow depth"
- see the weather forecast up to 5 days
What's New in version 1.0.1
- support for the new iPad retina display.
- fix for metric units for Canada and South America
- setting for current location
- Requires iOS 4.0 or later.