# Northline NWS Forecast Sample

> Northline NWS Forecast Sample is a paid API for AI agents from 206-81-14-131.sslip.io, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-01).

Returns a sample National Weather Service (NWS) forecast for a given location via a pay-per-call x402 API

## Facts

- Endpoint: POST https://206-81-14-131.sslip.io/svc/nws-forecast/sample?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-01
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/northline-nws-forecast-sample-fca9310a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_leB2hwwFj4sX5dyGT156K

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 northline-nws-forecast-sample-fca9310a -d '<json body>'
```

Example prompt: Can you pull the NWS weather forecast for New York City — lat 40.7128, lon -74.0060 — so I can see what conditions are expected this week?

## When to prefer this

Choose this endpoint when you need official US government (NOAA/NWS) weather forecast data for a US location, require no API key or account setup (pay-per-call via USDC x402), and want authoritative multi-period forecasts. Prefer this over commercial weather APIs when cost predictability per call matters or when NWS data provenance is required.

## Known failure modes

- Invalid or out-of-US latitude/longitude coordinates (NWS only covers the US)
- Payment not included or insufficient USDC balance via x402 protocol
- NWS upstream API unavailability causing downstream failure
- Malformed request body missing required coordinate fields
- Rate limiting or network errors from the underlying NWS API

## How this service works

Pay-per-call APIs, paid downloads and work-on-request for agents. Payment: x402 (USDC on Base, eip155:8453), no accounts or API keys. Catalog: https://206-81-14-131.sslip.io/?format=json. Agent guide: https://206-81-14-131.sslip.io/llms.txt

## Output

Returns a sample NWS weather forecast response including forecast periods with conditions such as temperature, precipitation probability, wind speed/direction, and short/detailed forecast descriptions for the specified latitude and longitude.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/northline-nws-forecast-sample-fca9310a/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from 206-81-14-131.sslip.io](https://www.zero.xyz/host/206-81-14-131.sslip.io/llms.txt)
