TYPES OF NWP MODELS RUN AT NCEP

 

Check out the NCEP web site for current information on model types

 

  • Global models:
    • GFS
    • ECMWF
    • UKMET (European model)
  • Regional Models:
    • Eta
    • RUC
    • NAM
  • The also run ocean models and an ensemble

Forecast Types

Based on forecast length of time:

  • Nowcast: 0-2 hr forecast
    • nowcasts are created using the trend technique and  monitoring observations
  • short-range forecast: 6-60 hours
    • generated with model output and forecaster experience/expertise
  • medium-range forecast: 3 - 8.5 days
    • generated with medium-range forecast models such as the GFS
  • Long-range forecasts: