roulish,
If you 'pick' a certain spot on the map. You get this.
then click on 'earth'. you get this:
there are controls for time (now, local, UTC) and height (by hPa)
Enjoy!
Edit: the 'projections' click is interesting as well..
Edit 2: to get rid of the boxes, click the 'x' , then the 'earth'