As you may see in the Illustrated Product List, the GNC-A broadcast currently have GFS Model Products uploaded through MARN-El-Salvador, ISCS-GRIB1 and ISCS-GRIB2 channels.

0.5 degree GFS Model output (GRIB2 file) broadcasted by MARN opened in WINGRIDDS
In the MARN-El-Salvador channel, we have 2 model runs (00h and 12h UTC) for South, Central and part of North America, comprising 0~120h forecasts, for every 3 hours (160 files a day). The resolution is 0.5 degree.

0.5 degree GFS Model output (GRIB2 file) broadcasted by MARN opened in WINGRIDDS

0.5 degree GFS Model output (GRIB2 file) broadcasted by MARN opened in McIDAS-V, along with a GOES-13 IR GeoTIFF image (also broadcasted through GNC-A). Want to know how to do this? Check out our tutorials session!
In the ISCS-GRIB1 and ISCS-GRIB2 channels, we have global 1 degree resolution files in GRIB1 and GRIB2.
New 925mb data products (surface in areas with high elevations) are planned to be added to the ISCS-GRIB2 channel in 2017. These products will include HGT, TMP, RH, VVEL and U/V winds.
Please find below some samples generated using a few of the new 925mb data products:
As soon as these products are added to the system, we’ll release a new product list. We’ll keep you informed 🙂