
The meteogram spreadsheets below were crafted for the GFS run. However, they can be easily modified to make meteograms from the NAM/ETA or any other model data.
First thing you'll need is a copy of Microsoft Excel, 2007 or later. If necessary, I can create an Excel 2003 version, but you really should update to a modern version of Excel.
Here are the links to the files:
The tutorial takes you through the production step-by-step, with pictures and arrows. The process may look a bit complex, but once you make a few of them you'll find that the whole process takes about 60 seconds.
Tutorial on How to Make the Meteograms:
http://home.comcast.net/~cgh57/meteogra ... aphics.pdf
GFS 0-192hr Meteogram:
http://home.comcast.net/~cgh57/meteograms/GFS.xlsx
GFS 192-384hr Meteogram:
http://home.comcast.net/~cgh57/meteogra ... ended.xlsx
And here's an example I made this morning using the 12Z GFS (0-192hr) GFS for IAH:
