NWSWeather

G-AIRMET (Graphical Airmen Meteorological Information)

Graphical AIRMETs covering moderate turbulence, icing, IFR conditions, mountain obscuration, surface winds.

All data sources

Agency

NWS

Update cadence

Every 15 minutes

What we ingest

Hazard polygons by category and forecast time slice.

Where this feed reaches

A region on this list means we fetch it. It is not a promise of station density: a listed region can still have sparse or no reporting sites near a given airport. Where a feed does not reach a region at all, this page says so instead of showing an empty panel.

Continental United States

How AeroCopilot uses it

Map overlays + AI references for less-than-severe but operationally relevant hazards.

Powers these features

The product surfaces below depend on this feed.

Map hazards layerCross-country planning

Upstream source: https://aviationweather.gov/data/api/

Cite this

Permalink

AeroCopilot — G-AIRMET (Graphical Airmen Meteorological Information). Data: NWS (https://aviationweather.gov/data/api/). https://www.aerocopilot.ai/data-sources/gairmet.

Try the AI Copilot with this data

The Copilot has live access to G-AIRMET (Graphical Airmen Meteorological Information) during every conversation.

Open the Copilot Other data sources