When deciding on which NAM or RAP grid to obtain data, check this site to see the domains, list of available fields, and time frequency of the different options.

Displays of Model Output

• NAM Forecast Meteograms
• RAP Forecast Meteograms
• NAM Precipitation Type Meteograms
• NAM Forecast Soundings
• NAM Convective Forecasting Page
• RUC Convective Forecasting Page
• Hourly National Precipitation Analyses
• NAM Forecast Graphics (EMC Page)
• NAM vs GFS vs NAM Parallel (if running) Forecast Graphics
• NAM Alaska Nest Forecast Graphics
• NAM CONUS Nest Forecast Graphics
• NAM Hawaii Nest Forecast Graphics
• NAM Puerto Rico Nest Forecast Graphics
• NAM Fire Weather Nest Forecast Graphics
• NAM Forecast Graphics (NCEP Model Analysis and Guidance Page)
• NCEP Hi-res Window Forecasts

These are available on the new NCEP ftp server

• NAM Forecast Grids
• RAP Forecast Grids
• 32km Tiled Output
• 12km Tiled Output

These are available on the OSO server

• NAM Forecast Grids (latest 00z cycle, change last number in link for other cycles)
• RAP Forecast Grids (latest 00z cycle, change last number in link for other cycles)