Click on the following URL....and then hit New Product! about the middle of 
the screen.  You can now enter in city ids and get current weather 
observations from those cities.  It will automatically update as new 
information comes in.

http://ecthou-webcl1.nt.ect.enron.com/research/Weather/WeatherMain.htm

If you need help with station identifiers, let me know.

Jay