Numerical Forecast Models For more info: .
The 13km RUC - Pre-implementation briefing on Changes, testing, plan NCEP – Friday 24 June 2005 NOAA-FSL Stan Benjamin John Brown Kevin Brundage Dezso.
2004 Developments in Aviation Forecast Guidance from the RUC
Global Forecast System (GFS) Model Previous called the Aviation (AVN) and Medium Range Forecast (MRF) models. Global model and 64 levels Relatively primitive.