Agency
NWS
Refresh cadence
every 6 hr
Last successful sync
Pending first sync
Pipelines
gairmet_sync
Category
Safety
About this dataset
FAA G-AIRMET icing advisories (hazard=ICE) with freezing levels, sourced via the NOAA Aviation Weather Center. FAA G-AIRMET (hazard=ICE) advisory polygons and freezing levels from the AWC. AI icing-risk advisory and FIKI-aware framing.
Where this feed reaches
- Continental United States
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 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.