National Centers for Environmental Prediction (NCEP) Global Forecast System (GFS) model output with 0.25-degree resolution will be added to the Internet Data Distribution (IDD) CONDUIT data stream on July 28, 2015.
Update: GFS 0.25-degree output is now available via the CONDUIT data stream.
NCEP began producing the GFS model output with a 0.25-degree resolution for use in weather forecasting operations in January, 2015. Unidata Program Center staff have tested the 0.25-degree GFS model output internally and have been working with operators of top-level IDD relay sites to ensure that they have the capacity to handle the increased data volume associated with this new data stream. The approximate volume of the 0.25-degree GFS model output is 20 GB per model run, four times each day. For comparison, all of the current GFS model output delivered via CONDUIT (GFS 0.5-degree, 1-degree, and 2.5-degree) total approximately 5 GB per model run, four times each day.
As many in the Unidata community are aware, on January 14, 2015 the National Centers for Environmental Prediction (NCEP) began producing Global Forecast System (GFS) model output with 0.25-degree resolution for use in weather forecasting operations. This output is now available to be added to the Unidata Internet Data Distribution (IDD) system's CONDUIT data stream. So where is it?