Agency
NWS
Refresh cadence
every 5 min
Last successful sync
Pending first sync
Pipelines
metar
Category
Weather
About this dataset
Hourly aviation observations encoding wind, visibility, ceiling, temperature, dewpoint, altimeter and remarks. Raw METAR text + parsed fields for every reporting station in the US (~5,000+ stations). Powers the weather briefing tool, go/no-go advisories, and the airport directory current-conditions block.
Where you'll see it in AeroCopilot
Upstream publisher
aviationweather.gov/data/api/AeroCopilot is the canonical pipeline for this dataset inside the product. The link above goes to the upstream publisher for full documentation and data licensing.