Model Diagnostic Discussion NWS Weather Prediction Center College Park MD 1210 AM EDT Sun Jul 22 2018 Valid Jul 22/0000 UTC thru Jul 25/1200 UTC ...See NOUS42 KWNO (ADMNFD) for the status of the upper air ingest... 00Z NAM/GFS evaluation with preliminary model preferences ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Outside of the 12z Canadian's behavior with a deep layer cyclone crossing south-central Canada Tuesday into Wednesday, the guidance shows very good agreement mass field-wise. A compromise of the 12z UKMET, 12z ECMWF, 00z GFS, and 00z NAM is advised with above average confidence. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Model trends at www.wpc.ncep.noaa.gov/html/model2.shtml 500 mb forecasts at www.wpc.ncep.noaa.gov/h5pref/h5pref.shtml Roth