Different updates

Hi.
Why does WW Live shows different conditions from WW classic, in relation to the same station, updated at the same time?
Attached is an image of both, side-by-side.

http://www.postimage.org/Pq2tBnbi.jpg.
Thanks
Jose

Both applications use a different data source. Weather Watcher uses data from www.weather.com[/url]. Weather Watcher Live uses data from [url=http://www.WeatherBug.com]www.WeatherBug.com.