Weather Ensemble

Last 30 days

Uptime

100%

Response time

150 ms typical, 150 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://tools.halowerk.com/v1/weather/ensemble" \
  -H "content-type: application/json" \
  -d '{"hours":24,"lat":52.21,"lon":7.02}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftools.halowerk.com%2Fv1%2Fweather%2Fensemble
const res = await pay("https://tools.halowerk.com/v1/weather/ensemble", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"hours":24,"lat":52.21,"lon":7.02}),
});
console.log(await res.json());

Example input

{
  "hours": 24,
  "lat": 52.21,
  "lon": 7.02
}

Example output

{
  "agreement_score": 0.82,
  "hourly": [
    {
      "precipitation_probability_ensemble": 25,
      "temperature_2m": {
        "max": 22.8,
        "median": 21.4,
        "min": 20.1,
        "spread": 2.7
      },
      "time": "2026-08-06T12:00"
    }
  ],
  "lat": 52.21,
  "lon": 7.02,
  "models_used": [
    "icon_seamless",
    "ecmwf_ifs025",
    "gfs_seamless"
  ]
}

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