5km Mesh Global Weather Forecast

GET

/api/v2/global/wx

Get global weather forecasts for specified latitude and longitude coordinates worldwide, calculated with 5km grid resolution.
The API provides short-range forecasts (3-day hourly weather) and medium-range forecasts (14-day daily weather). Short-range forecasts are represented by a single weather icon, while medium-range forecasts may combine two icons.
For definitions of weather codes and icons, refer to Weather Codes (Forecast).
For wind direction definitions, refer to Wind Direction Definitions.

Forecast Update Times

• 00:00
• 05:00
• 12:00
• 17:00

Parameters

Query Parameters

latlon*

Latitude and Longitude (separated by a slash).
Please input latitude and longitude in WGS84 coordinates. (Antarctica is excluded from the specified latitude and longitude.)

Typestring

Required

Example35.1831361/-97.4395763

tz

Time Zone. If a time zone is specified, the weather will be returned in the specified time zone. If no time zone is specified, the response will be in the time zone of the specified latitude and longitude.

Typestring

ExampleAmerica/Chicago

Responses

5km grid-based weather forecast data

Content-Type

application/json

{

"requestId": "3909775c-5d0f-4e96-8e4f-7d3f263e2056",

"wxdata": [

{

"lat": 35.651377,

"lon": 140.041161,

"srf": [

{

"date": "2025-04-09T10:00:00+09:00",

"wx": 100,

"temp": 22,

"prec": 0,

"arpress": 1011,

"wndspd": 0,

"wnddir": 0,

"rhum": 43,

"solrad": 253

}

],

"mrf": [

{

"date": "2025-04-09T00:00:00+09:00",

"wx": 100,

"maxtemp": 24,

"mintemp": 11,

"prec": 0,

"pop": 10,

"rhum": 43,

"solrad": 253

}

]

}

]

}

GET

/api/v2/global/wx

Playground

Authorization

X-API-Key

Variables

Key

Value

latlon*

tz

Samples

cURL

JavaScript

PHP

Python