App Name: WeatherBug
Description: WeatherBug for Android provides latest weather conditions, forecast, alerts, radar, interactive maps, video forecasts for thousands of locations worldwide. You can monitor mulitple locations. The app can also use your Android GPS to find your current location and provide weather information. Numerous widget options are also available. Elite verision is ad-free. A new Honeycomb version is available.
Cost: Free / Elite $1.99
Developer: Earth Networks
WeatherBug – AndroidTapp.com
WeatherBug for Honeycomb Review (video) – AndroidCommunity.com
Review: WeatherBug for Android – Gear Diary.com (a bit older but good summary)