GRIB.US

GRIB.US is offering free worldwild Grib files to be downloaded.

it provides an immediate and completly customised access to world weather data. Within an easy to use interface, you can download and display weather data directly on you desk whereever in the world, whenever you want.
GRIB.US enables, in an interactive way, the extraction of your own weather GRIB files customised for your needs.

GRIB.US application directly integrated into ADRENA :

This function suppose that the GRIB.US program is installed on your computer. Most of the time, it is done when installing ADRENA. If not (menu in grey), you can directly instal the software from GRIB.US website.