# EWR Weather Delay Risk Forecast

> EWR Weather Delay Risk Forecast is a paid API for AI agents from x402-factory.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).

Returns 6-hour block delay risk scores for Newark Liberty International Airport (EWR) over the next 48 hours, driven by wind gusts, convective activity, precipitation, and cloud cover.

## Facts

- Endpoint: GET https://x402-factory.com/v1/aviation/delay-risk/EWR
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/ewr-weather-delay-risk-forecast-5ce7b63f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ItbzejmMwuxAk98uhn31m

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability ewr-weather-delay-risk-forecast-5ce7b63f
```

Example prompt: What's the weather delay risk at Newark Liberty (EWR) over the next 48 hours — break it down by 6-hour windows and tell me what's driving any elevated risk?

## When to prefer this

Use this endpoint when you specifically need structured, quantified weather delay risk for Newark Liberty (EWR) broken into actionable 6-hour windows with driver attribution. Prefer this over generic weather APIs when the use case is aviation delay planning, travel risk assessment, or airline operations — it combines multiple meteorological signals (wind, convection, precipitation, cloud cover) into a single delay-risk score purpose-built for EWR.

## Known failure modes

- Upstream weather model or NWS data unavailable — may return stale or empty blocks
- Payment not settled via x402 — returns 402 Payment Required
- Rate limiting if called too frequently — returns 429
- Forecast data gap during model refresh cycles — reduced block coverage

## How this service works

EWR weather delay risk for the next 48 hours — Weather-driven delay risk for Newark Liberty (EWR) over the next 48 hours: 6-hour risk scores from forecast wind gusts, convective potential, winter and sustained precipitation, and heavy cloud cover at the field. Same shape as the generic delay-risk endpoint, bound to EWR.

## Output

Returns an array of 6-hour time blocks covering the next 48 hours, each with a risk_score (0–1), window_start and window_end timestamps, and a list of driver strings (e.g. 'wind_gusts', 'convective_potential', 'heavy_precipitation', 'cloud_cover'). Also includes a top-level verdict string summarizing overall delay risk posture for EWR.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "data",
      "meta"
     ],
     "properties": {
      "data": {
       "type": "object",
       "required": [
        "blocks",
        "verdict"
       ],
       "properties": {
        "blocks": {
         "type": "array",
         "items": {
          "type": "object",
          "required": [
           "window_start",
           "window_end",
           "risk_score",
           "drivers"
          ],
          "properties": {
           "drivers": {
            "type": "array",
            "items": {
             "type": "string"
            }
           },
           "risk_score": {
            "type": "number",
            "maximum": 1,
            "minimum": 0
           },
           "window_end": {
            "type": "string"
           },
           "window_start": {
            "type": "string"
           }
          },
          "additionalProperties": false
         }
        },
        "verdict": {
         "type": "string"
        }
       },
       "additionalProperties": false
      },
      "meta": {
       "type": "object"
      }
     }
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/ewr-weather-delay-risk-forecast-5ce7b63f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-factory.com](https://www.zero.xyz/host/x402-factory.com/llms.txt)