Agency
NWS
Update cadence
Every 6 hours (issued), polled every 15 minutes
Category
Weather
What we ingest
Raw TAF text + parsed fields including FM/BECMG/TEMPO change groups for ~700 US TAF sites.
How AeroCopilot uses it
Drives the AI departure/arrival window analysis and is central to the briefing tool.
Powers these features
The product surfaces below depend on this feed.
Pre-flight briefingAI CopilotAlternate selection
Upstream source: https://aviationweather.gov/data/api/
Try the AI Copilot with this data
The Copilot has live access to TAF (Terminal Aerodrome Forecasts) during every conversation.