NCEP/EMC Operational Mesoscale Model Verification


The National Centers for Environmental Prediction (NCEP)'s North American Mesoscale (NAM) and Rapid Refresh (RAP) provide forecasts for NCEP’s operational production suite of numerical guidance. This page displays verification statistics for these operational mesoscale models.
Verification statistics for the GFS, are included for comparison.


Verification is done using the EMC Verification System (EVS), which uses METplus.