Use when you need the official weather forecast for a point in South Korea for t
Use when you need the official weather forecast for a point in South Korea for the next ~3-5 days. Data: KMA (Korea Meteorological Administration) village forecast on a 5 km grid, issued 8 times a day. Input: lat, lon (WGS84 decimal; Korea only). Output: JSON hourly then 3-hourly temperature C, sky, precipitation type and probability %, rain and snow amounts, humidity %, wind; plus daily min/max. Example: ?lat=37.5665&lon=126.978
Answeringour last check, 2026-10-10
1 of 1checks answered this week
30 msmedian answer time
$0.0045listed price per call
$0.0045price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://1gateway.dev/v1/weather/forecast
| Category | Everything else |
|---|---|
| Provider host | 1gateway.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.0045 | 30 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"lat": 37.5665,
"lon": 126.978
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"lat": {
"description": "Latitude, WGS84 decimal degrees (KMA domain \u2248 32\u201344; outside \u2192 400, not charged)",
"examples": [
37.5665
],
"maximum": 44,
"minimum": 32,
"type": "number"
},
"lon": {
"description": "Longitude, WGS84 decimal degrees (KMA domain \u2248 123\u2013133)",
"examples": [
126.978
],
"maximum": 133,
"minimum": 123,
"type": "number"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"type": "string"
},
"cache": {
"type": "string"
},
"daily": {
"items": {
"properties": {
"date": {
"type": "string"
},
"maxPopPct": {
"type": "integer"
},
"maxTempC": {
"type": [
"integer",
"null"
]
},
"minTempC": {
"type": [
"integer",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"hourly": {
"items": {
"properties": {
"humidityPct": {
"type": "integer"
},
"precipitation1h": {
"properties": {
"category": {
"type": "string"
},
"mm": {
"type": [
"integer",
"null"
]
},
"raw": {
"type": "string"
}
},
"type": "object"
},
"precipitationProbabilityPct": {
"type": "integer"
},
"precipitationType": {
"type": "string"
},
"resolution": {
"type": "string"
},
"sky": {
"type": "string"
},
"snowfall1h": {
"properties": {
"category": {
"type": "string"
},
"cm": {
"type": "integer"
},
"raw": {
"type": "string"
}
},
"type": "object"
},
"temperatureC": {
"type": "integer"
},
"time": {
"type": "string"
},
"waveHeightM": {
"type": "integer"
},
"windCategory": {
"type": [
"string",
"null"
]
},
"windDirectionDeg": {
"type": "integer"
},
"windEastwardMs": {
"type": "number"
},
"windNorthwardMs": {
"type": "number"
},
"windSpeedMs": {
"type": [
"number",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"issuedAt": {
"type": "string"
},
"location": {
"properties": {
"gridNx": {
"type": "integer"
},
"gridNy": {
"type": "integer"
},
"gridResolutionKm": {
"type": "integer"
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
}
},
"type": "object"
},
"timezone": {
"type": "string"
}
},
"required": [
"location",
"issuedAt",
"timezone",
"attribution",
"cache",
"hourly",
"daily"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}