PrompTugal.newsStorm CharlesUpdated 11:55 UTCNew here?v0.1.994Repo
Not a warning service. Follow IPMA, ANEPC and your local authorities. We aggregate public sources, each with its source and the time we read it.

Observing systems

stated on the page: aviationweather.govoperatesIPMABodiesstated on the page: aviationweather.govredistributesNOAA Aviation Weather Center data A…Open data and APIsstated on the page: mesonet.agron.iastate.eduredistributesIowa Environmental MesonetSites and appsstated on the page: aviationweather.govvisualisesAviation Weather Center data APISites and appsAirport observations (METAR)Observing systems

Left: what points at it. Right: what it points at. Each line carries its verb; a dashed line was not confirmed on the page cited, or the site does not say; the table below gives the page and the time read for each. From obs-airport-metar.json

Airport observations (METAR)

Kept by incident.meteorology@web-summit.dinis, 11 November 2026, 11:36 UTC

Where a forecast comes from · Observing systems · id obs-airport-metar · as data

Routine aerodrome reports for aviation: wind with gusts, visibility, cloud, pressure. Lisbon airport (LPPT) is the only gust series our data room holds.

Address: https://aviationweather.gov/data/api/ (leaves this site)

What it is connected to, and who says so

ThisVerbThatThe page that says soReadCheck
Airport observations (METAR)operated byIPMAaviationweather.gov: "Temperature Winds Turbulence Icing Products SIGMET G-AIRMET Center Weather Adv Prog charts TAF map Forecast Discussions METAR/TAF data PIREP/AIREP data Wind/temp data ITWS data WAFS grids SigWx charts TCF/eTCF/ECFP Tools" The AWC API redistributes METARs; that IPMA issues Lisbon's is recorded in the data room (airport.json), not on this page.11:28 UTC, 11 Novstated on the page
Airport observations (METAR)redistributed byNOAA Aviation Weather Center data APIaviationweather.gov: "Temperature Winds Turbulence Icing Products SIGMET G-AIRMET Center Weather Adv Prog charts TAF map Forecast Discussions METAR/TAF data PIREP/AIREP data Wind/temp data ITWS data WAFS grids SigWx charts TCF/eTCF/ECFP Tools"11:28 UTC, 11 Novstated on the page
Airport observations (METAR)redistributed byIowa Environmental Mesonetmesonet.agron.iastate.edu: "IEM :: Download ASOS/AWOS/METAR Data Skip to main content Primary navigation contact us disclaimer apps Iowa State University Iowa Environmental Mesonet contact us disclaimer apps Home resources"11:29 UTC, 11 Novstated on the page
Airport observations (METAR)visualised byAviation Weather Center data APIaviationweather.gov: "Temperature Winds Turbulence Icing Products SIGMET G-AIRMET Center Weather Adv Prog charts TAF map Forecast Discussions METAR/TAF data PIREP/AIREP data Wind/temp data ITWS data WAFS grids SigWx charts TCF/eTCF/ECFP Tools"11:28 UTC, 11 Novstated on the page

Licence: what we may do with it

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Not a warning service: this page explains where data comes from. For warnings follow IPMA and ANEPC.