Metar Feed

METAR weather for an ICAO station via aviationweather.gov. Fetches server-side on render (cached), refreshes client-side every refresh seconds. Publishes {wind, temp, qnh, raw} to the named feed. Visual atoms bind to it by name and receive updates without a page reload.

Surfaces

google-apps-script-webmcp-apps ⚠

Degraded on

Surface	Note
mcp-apps	live data flows via the declared data proxy (atoms/data-sources.yaml); until the proxy answers, the feed stays silent

Live preview

✈️ METAR — · Live weather data requires server-side fetch.

Fields

Field	Type
name	string. Feed name other atoms subscribe to. Default metar.	optional
station	string. ICAO station code. Default LFBO.	optional
refresh	integer. Client refresh interval seconds. Default 60.	optional
cache	integer. Server-side cache TTL seconds. Default 30.	optional

Example payload

{
  "type": "metar_feed"
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:metar_feed",
  "displayName": "Metar Feed",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/metar_feed",
  "capabilities": [
    "google-apps-script-web",
    "mcp-apps"
  ],
  "description": "METAR weather for an ICAO station via aviationweather.gov. Fetches server-side on render (cached), refreshes client-side every refresh seconds. Publishes {wind, temp, qnh, raw} to the named feed. Visual atoms bind to it by name and receive updates without a page reload.",
  "representativeQueries": [
    "show a live METAR weather feed \u2014 parsed wind, temp, QNH for an ICAO station",
    "metar weather for an icao station via aviationweather.gov. fetches server-side on render (cached), r",
    "render a metar feed"
  ]
}

← Full ARD catalog

Deploy your own Google Apps Script renderer

The renderer is an open-source Google Apps Script web app. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.

git clone https://github.com/a2uicatalog/a2ui
cd a2ui/apps-script-surface/gas-wired-renderer
clasp push && clasp deploy

Full deploy guide →