Seattle weather forecast API: live temperature nowcast and daily high forecast for Seattle
Seattle weather forecast API: live temperature nowcast and daily high forecast for Seattle-Tacoma Intl (KSEA), with calibrated probability the temperature ends above/below any Fahrenheit strike. KSEA is the official settlement station for Kalshi KXHIGHTSEA daily high temperature prediction markets. Built for AI agents trading weather prediction markets or needing real-time weather data. $0.05 with live 3h thermal-memory telemetry (out-of-sample nowcast RMSE 1.22F); $0.01 degraded fallback (RMSE 2.69F). Free catalog: https://runwayoracle.com/catalog.json. Model-conditional estimates; not financial advice.
Provider
runwayoracle.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xCc42Ed39a06b6cF3f484307eF76B88Bf56Fb305f",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "50000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"strikeF": 75
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-07-02T00:00:00.000Z",
"meta": {
"disclaimer": "Model-conditional statistical estimate; not financial advice.",
"mode": "thermal-memory",
"oosNowcastRmseF": 1.22
},
"projection": {
"baselineF": 70.752,
"basisSpreadF": -8.261,
"projectedTmpF": 62.491,
"sigmaF": 1.242
},
"station": "SEA",
"strike": {
"pAbovePct": 1,
"pBelowPct": 100,
"strikeF": 75
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"strikeF": {
"description": "Optional strike temperature in degrees F (-80..140); response then includes calibrated P(above)/P(below).",
"type": "number"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://runwayoracle.com/v1/oracle/v3/sea-edge" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://runwayoracle.com/v1/oracle/v3/sea-edge");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://runwayoracle.com/v1/oracle/v3/sea-edge")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/4820.json, and this resource appears in /discovery/resources and /discovery/search.