This program uses computer models of the world's weather download over the Internet. This data should be used with great caution and only used in conjunction with other methods of weather information. Use of this feature is strictly at the risk of the user. You can read in files available over the Internet to superimpose wind information.


The data can be as small as 3 k compressed and is simple to download via a wireless link. These files are commonly referred to as GRIB files. They are primarily used to disseminate output data from very complex computer models of the world's weather.