---
title: "US Graphical AIRMETs"
method: GET
path: "/api/data/gairmet"
tags: ["Weather Data"]
---

# US Graphical AIRMETs

`GET /api/data/gairmet`

## Request

- Base URL: `https://aviationweather.gov` (the document declares no server; this is the origin it was published from)
- URL: `https://aviationweather.gov/api/data/gairmet`
- Auth: none declared

Decoded G-AIRMETs for the contiguous United States. See /api/data/airmet for similar advisories over Alaska.

## Query parameters

- `product` 'sierra' | 'tango' | 'zulu'
- `format` 'raw' | 'json' | 'geojson' | 'xml'
- `hazard` 'turb-hi' | 'turb-lo' | 'llws' | 'sfc-wind' | 'ifr' | 'mtn-obs' | 'ice' | 'fzlvl'
- `date` string
- `fore` 0 | 3 | 6 | 9 | 12

## Response `200`

successful operation

- object[]
  - `tag` string: Forecast component tag
  - `forecastHour` integer
  - `validTime` string
  - `hazard` string: Hazard type
  - `geometryType` 'AREA' | 'LINE'
  - `latlonpairs` integer
  - `due_to` string
  - `receiptTime` integer
  - `issueTime` integer
  - `expireTime` integer
  - `product` 'SIERRA' | 'TANGO' | 'ZULU'
  - `coords` object[]

## Other responses

- `400`: Input validation errors

---

[API](https://skmtc.dev/aviationweather/apis/aviationweather-gov-api.md) - [All operations](https://skmtc.dev/aviationweather/apis/aviationweather-gov-api/llms.txt) - [OpenAPI document](https://skmtc.dev/aviationweather/apis/aviationweather-gov-api/revisions/282226ebbe51?raw)