GET /v1/forecast/atlantadynamic ($0.01 for hours ≤ 48, $0.03 beyond)realtimetier: datacache 900sEngine B — Weather Intelligence
Hourly weather forecast for Atlanta: temperature, precipitation probability, and wind, up to 168 hours out. NWS-derived series, bias-blended with our calibrated station model where covered — every response labels the method that produced it. Same shape as /v1/forecast/point with the Atlanta coordinates built in.
Pricing: $0.01 for hours ≤ 48, $0.03 beyond
| Name | In | Type | Required | Notes |
|---|---|---|---|---|
hours | query | integer | no | (default: 48) |
units | query | string | no | (default: "imperial") — one of "metric", "imperial" |
curl "https://x402-factory.com/v1/forecast/atlanta?hours=24"
Central Park, next 24h — $0.01.
{
"data": {
"hourly": [
{
"t": "2026-07-18T12:00:00.000Z",
"temp": 84,
"feels_like": 84,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 6.5,
"gust": 11.1,
"humidity_pct": 43,
"cloud_pct": 19
},
{
"t": "2026-07-18T13:00:00.000Z",
"temp": 82.2,
"feels_like": 82.2,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 6.5,
"gust": 12.2,
"humidity_pct": 49,
"cloud_pct": 19
},
{
"t": "2026-07-18T14:00:00.000Z",
"temp": 82,
"feels_like": 82,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 6.6,
"gust": 11.6,
"humidity_pct": 41,
"cloud_pct": 16
},
{
"t": "2026-07-18T15:00:00.000Z",
"temp": 78.4,
"feels_like": 78.4,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 6.8,
"gust": 13.5,
"humidity_pct": 47,
"cloud_pct": 14
},
{
"t": "2026-07-18T16:00:00.000Z",
"temp": 78.1,
"feels_like": 78.1,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 7.2,
"gust": 11.6,
"humidity_pct": 37,
"cloud_pct": 29
},
{
"t": "2026-07-18T17:00:00.000Z",
"temp": 74.8,
"feels_like": 74.8,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 7.6,
"gust": 14,
"humidity_pct": 49,
"cloud_pct": 19
},
{
"t": "2026-07-18T18:00:00.000Z",
"temp": 74.1,
"feels_like": 74.1,
"precip_prob": 0.05,
"precip_amount": 0,
"wind": 8.6,
"gust": 13.5,
"humidity_pct": 49,
"cloud_pct": 24
},
{
"t": "2026-07-18T19:00:00.000Z",
"temp": 72,
"feels_like": 72,
"precip_prob": 0.05,
"precip_amount": 0,
"wind": 9.1,
"gust": 15.8,
"humidity_pct": 41,
"cloud_pct": 17
},
{
"t": "2026-07-18T20:00:00.000Z",
"temp": 71.6,
"feels_like": 71.6,
"precip_prob": 0.06,
"precip_amount": 0,
"wind": 9.6,
"gust": 16.9,
"humidity_pct": 42,
"cloud_pct": 6
},
{
"t": "2026-07-18T21:00:00.000Z",
"temp": 72.5,
"feels_like": 72.5,
"precip_prob": 0.06,
"precip_amount": 0,
"wind": 10,
"gust": 16.5,
"humidity_pct": 47,
"cloud_pct": 25
},
{
"t": "2026-07-18T22:00:00.000Z",
"temp": 73.6,
"feels_like": 73.6,
"precip_prob": 0.06,
"precip_amount": 0,
"wind": 10.3,
"gust": 18,
"humidity_pct": 39,
"cloud_pct": 27
},
{
"t": "2026-07-18T23:00:00.000Z",
"temp": 74.5,
"feels_like": 74.5,
"precip_prob": 0.06,
"precip_amount": 0,
"wind": 10.6,
"gust": 17.6,
"humidity_pct": 36,
"cloud_pct": 11
},
{
"t": "2026-07-19T00:00:00.000Z",
"temp": 76.8,
"feels_like": 76.8,
"precip_prob": 0.73,
"precip_amount": 0.11,
"wind": 9.5,
"gust": 17,
"humidity_pct": 45,
"cloud_pct": 79
},
{
"t": "2026-07-19T01:00:00.000Z",
"temp": 80.2,
"feels_like": 80.2,
"precip_prob": 0.75,
"precip_amount": 0.11,
"wind": 9.5,
"gust": 15.8,
"humidity_pct": 43,
"cloud_pct": 83
},
{
"t": "2026-07-19T02:00:00.000Z",
"temp": 80.6,
"feels_like": 80.6,
"precip_prob": 0.77,
"precip_amount": 0.12,
"wind": 9.4,
"gust": 14.9,
"humidity_pct": 38,
"cloud_pct": 88
},
{
"t": "2026-07-19T03:00:00.000Z",
"temp": 85.1,
"feels_like": 85.1,
"precip_prob": 0.78,
"precip_amount": 0.12,
"wind": 9.2,
"gust": 16.2,
"humidity_pct": 36,
"cloud_pct": 88
},
{
"t": "2026-07-19T04:00:00.000Z",
"temp": 85.8,
"feels_like": 85.8,
"precip_prob": 0.78,
"precip_amount": 0.12,
"wind": 8.8,
"gust": 14.2,
"humidity_pct": 44,
"cloud_pct": 90
},
{
"t": "2026-07-19T05:00:00.000Z",
"temp": 89.1,
"feels_like": 89.1,
"precip_prob": 0.77,
"precip_amount": 0.12,
"wind": 8.5,
"gust": 13.4,
"humidity_pct": 41,
"cloud_pct": 81
},
{
"t": "2026-07-19T06:00:00.000Z",
"temp": 90.9,
"feels_like": 90.9,
"precip_prob": 0.08,
"precip_amount": 0,
"wind": 8,
"gust": 13.6,
"humidity_pct": 36,
"cloud_pct": 30
},
{
"t": "2026-07-19T07:00:00.000Z",
"temp": 91.6,
"feels_like": 91.6,
"precip_prob": 0.07,
"precip_amount": 0,
"wind": 7.5,
"gust": 13.4,
"humidity_pct": 43,
"cloud_pct": 27
},
{
"t": "2026-07-19T08:00:00.000Z",
"temp": 90.5,
"feels_like": 90.5,
"precip_prob": 0.07,
"precip_amount": 0,
"wind": 7,
"gust": 11.6,
"humidity_pct": 42,
"cloud_pct": 34
},
{
"t": "2026-07-19T09:00:00.000Z",
"temp": 90.9,
"feels_like": 90.9,
"precip_prob": 0.07,
"precip_amount": 0,
"wind": 6.6,
"gust": 11.8,
"humidity_pct": 36,
"cloud_pct": 23
},
{
"t": "2026-07-19T10:00:00.000Z",
"temp": 91.8,
"feels_like": 91.8,
"precip_prob": 0.07,
"precip_amount": 0,
"wind": 6.2,
"gust": 12.2,
"humidity_pct": 41,
"cloud_pct": 34
},
{
"t": "2026-07-19T11:00:00.000Z",
"temp": 88.7,
"feels_like": 88.7,
"precip_prob": 0.06,
"precip_amount": 0,
"wind": 6,
"gust": 11.7,
"humidity_pct": 41,
"cloud_pct": 32
}
],
"model_run_at": "2026-07-18T12:00:00.000Z",
"units": "imperial"
},
"meta": {
"endpoint": "/v1/forecast/atlanta",
"version": "1.0.0",
"generated_at": "2026-09-13T09:52:16.478Z",
"freshness": "realtime",
"sources": [
"stub-model"
],
"request_id": "req_00000000",
"docs": "https://x402-factory.com/docs/weather.forecast.atlanta",
"data_mode": "live"
}
}data payload){
"type": "object",
"properties": {
"hourly": {
"type": "array",
"items": {
"type": "object",
"properties": {
"t": {
"type": "string"
},
"temp": {
"type": "number"
},
"feels_like": {
"type": "number"
},
"precip_prob": {
"type": "number",
"minimum": 0,
"maximum": 1
},
"precip_amount": {
"type": "number"
},
"wind": {
"type": "number"
},
"gust": {
"type": "number"
},
"humidity_pct": {
"type": "number"
},
"cloud_pct": {
"type": "number"
}
},
"required": [
"t",
"temp",
"feels_like",
"precip_prob",
"precip_amount",
"wind",
"gust",
"humidity_pct",
"cloud_pct"
],
"additionalProperties": false
}
},
"model_run_at": {
"type": "string"
},
"units": {
"type": "string",
"enum": [
"metric",
"imperial"
]
}
},
"required": [
"hourly",
"model_run_at",
"units"
],
"additionalProperties": false
}
The platform wraps every payload in an envelope: { "data": …, "meta": { endpoint, version, generated_at, freshness, sources, request_id, docs, data_mode } }.
Unpaid requests receive 402 with payment requirements (accepts). Pay dynamic ($0.01 for hours ≤ 48, $0.03 beyond) in USDC on Base per call via an X-PAYMENT header — see docs.x402.org. With PAYMENT_MODE=disabled (local dev) the endpoint is open.
| Status | Code | Meaning |
|---|---|---|
| 400 | INVALID_PARAMS | Input failed validation; message lists the offending fields. |
| 404 | NOT_FOUND | No matching resource; suggestion may point to a sibling endpoint. |
| 410 | RESOLVED | Market/event settled; body includes a resolution summary. |
| 503 | STALE_DATA | Upstream feed down; stale data is never silently served beyond 2× cache TTL. |
| 500 | INTERNAL | Our bug. The request_id helps us find it. |