Google Maps has added a weather layer to let you see weather around the world, including forecast data.
To see it yourself, just go to maps.google.com/maps?lci=weather. It should load a page like this:
You can always zoom in or search for a location:
So while it is a bit chiller where I am in Suffern, if I drove a few miles towards Nyack I can warm up a bit.
Note, you can also click on a reading and get a forecast for the future.
Google said the cloud data for this layer comes from U.S. Naval Research Lab, the weather data is from our partner weather.com.
Here is a video demo:
Forum discussion at WebmasterWorld.