Definition
NNEW (Next Generation Network-Enabled Weather) is an FAA program developed as part of the Next Generation Air Transportation System (NextGen) to deliver a single, common, network-based source of aviation weather information to pilots, controllers, dispatchers, and automated decision-support systems. It replaces multiple separate legacy weather feeds with one shared, digital, real-time weather picture distributed across the National Airspace System.
Plain English
A modern FAA weather system that pulls all the different aviation weather sources together and feeds the same up-to-date weather picture to everyone in the system at the same time, over a network.
Context Anchor
Seen in FAA NextGen and instrument-procedure reference material, especially in acronym lists and discussions of modern aviation information systems.
Derivation
"Next Generation" refers to NextGen, the FAA's long-term modernization of the air traffic system. "Network-Enabled" means the information is delivered over a shared digital network rather than through separate, standalone systems. Together the name describes a modern, networked replacement for older weather feeds.
Why Pilots Care
When everyone — pilots, controllers, and dispatchers — is looking at the same current weather picture, decisions about routing, holding, and diversions are better coordinated and safer. NNEW underpins many of the weather products pilots increasingly rely on in flight planning and en route decision-making.
Analogy
It is like several people using one shared online document instead of each person working from a separate paper copy.
Intuition Check
Do not read “network-enabled” as just meaning “connected to the internet.” Here it means aviation systems are built to exchange usable operational information through approved digital networks.
Example Sentence 1
NNEW provides a common weather picture so that the pilot, dispatcher, and controller are all working from the same data.
Example Sentence 2
NNEW capabilities allow direct digital sharing of flight information between the cockpit and ground facilities.