Forecasts are provided on an individual route by route basis allowing Duty Officers to access up to date route-based forecasts and detailed weather information via a web-based management system.
Darperir rhagolygon ar gyfer llwybrau unigol sy'n caniatáu i Swyddogion ar Ddyletswydd gael mynediad at ragolygon cyfredol ar sail llwybrau a gwybodaeth fanwl am dywydd drwy system reoli ar y we.