# US NWS Multi-Day Weather Forecast

> US NWS Multi-Day Weather Forecast is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).

Returns the official NOAA/NWS multi-day weather forecast (temperature, wind, and conditions) for a given US coordinate pair.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/us-weather-forecast
- 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/us-nws-multi-day-weather-forecast-63c4fd41
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_yW-5Hz4cBhtWIKcYZXn0N

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 us-nws-multi-day-weather-forecast-63c4fd41 -d '<json body>'
```

Example prompt: What's the NWS multi-day weather forecast for coordinates 40.7128° N, 74.0060° W — give me temperature, wind, and conditions for each period.

## When to prefer this

Choose this endpoint when you need official US government (NOAA/NWS) multi-day weather forecasts for a specific US coordinate. It is ideal when accuracy and government-sourced data are required, especially for locations within the continental US, Alaska, or Hawaii. Prefer this over third-party weather APIs when official NWS data is specifically needed.

## Known failure modes

- Coordinates outside the US will not be covered by NWS and may return an error or empty result
- Invalid or malformed lat/lng parameters return an error
- NWS upstream API downtime may cause request failures
- Coordinates in US territories not covered by NWS grid may fail

## How this service works

SCIENCE: official US NWS multi-day forecast for a US coordinate (temp, wind, conditions). ?lat&lng. Returns JSON.

## Output

A JSON object containing a multi-day weather forecast from the US National Weather Service, including temperature values, wind speed and direction, and a text description of conditions for each forecast period at the specified coordinate.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/us-nws-multi-day-weather-forecast-63c4fd41/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)