I just went here, right clicked on the "observation location" for my airport and chose "copy link address" from the pull down and then pasted in the "weather params" with nothing in the weather source and Viola!
After jacking with this for 5 years it is finally working correctly.
XML data feeds - Current Conditions - NOAA's National Weather Service
After jacking with this for 5 years it is finally working correctly.
XML data feeds - Current Conditions - NOAA's National Weather Service