Very cool, Jim. I have added your program to the downloads area for math and learning programs. http://phrogram.com/files/folders/phrogram_math_physics/entry5846.aspx To use a term I heard a lot of during my days at Microsoft, you are the "thought leader" in our community on how to use Phrogram for weather-related programs. Are you ...

Thanks to Jim Halbach for this fascinating program, which uses bi-linear interpolation to expand GOES (Geostationary Operational Environmental Satellite) water vapor data. The sample JPEG image shows a map of the US as of 9 Jan 2008. You can download a more current image from http://www.goes.noaa.gov/.

This program demonstrates how to make a Sprite face any arbitrary point ... wind barbs point in the direction from which the wind is blowing, so move the mouse around to see it in action Thanks, Jim  

This advanced add-in library uses weather data in your Phrogram program, built on WeatherBug's API. It comes with a sample program that shows the many types of information about weather that your program will be able to use. It is tested as current and stable, and it is available for free! To install, simply drag and drop the three files ...

Description:This program gets data from the nearest weather station, and uses wind speed and direction data to construct a vector of the wind. It is of course only as accurate as the data it collects.  The length is calculated by the wind speed times 20.I wanted the program to save the zip code, so that every time the program is run, the ...

Our April contest ran from April 1 through May 18. Best program using the WeatherBug Basic Add-in Library!  All entries will be judged on how interesting they are in using real weather data! Rules: 1) Your program must be 1000 line or less or code, not counting while space 2) Your program must use some feature of the WeatherBug Basic Add-in ...

Updated on April 15, 2007 (if you installed prior to this date, please reinstall). This basic add-in library uses the weather datafeed from our partner WeatherBug and works with all version of the Phrogram programming environment - Standard, Academic or Express. To install, simply copy the DLL and XML files to the installation folder for ...