I posted the best site that I've ever seen, earlier
is why I asked. This is the best one I've found so far. The data available is probably more than meteorologists have had up until recently.
Read this, then I'll be right back to post it for you.
From their "About us home page."
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About us:
The Ventusky: web application has been developed for you at our company, InMeteo, in collaboration with Marek Mojzík and Martin Prantl. We are a Czech meteorological company based in Pilsen. At our company, we focus on weather prediction and meteorological data visualisation. We have a wealth of experience in presenting weather data from our portal, In-počasí, which was founded in 2006 and is now one of the highest-traffic servers in the Czech Republic. We decided to take advantage of our knowledge and experience and create a top-quality application that clearly displays meteorological data from around the world and allows you to monitor weather development for any place on earth.