1km Mesh Snow Depth Forecast
GET
/api/v1/ss1wx/snwdpt
Forecast Japan
Returns snow depth forecasts for specified latitude and longitude coordinates, calculated with 1km grid resolution. [Japan Only]
The API provides hourly snow depth forecasts for 60 hours, starting from the specified time.
Data is available from November 1st to April 30th each year.
The API returns snow depth values (in centimeters) based on grass surface conditions. There may be larger errors in areas with significant snow depth, such as locations above 1,000 meters elevation.
Data Coverage
Land areas of Japan
パラメータ
クエリパラメータ
lat*
Latitude
型number
必須例
35.651377format
floatlon*
Longitude
型number
必須例
140.041161format
floatレスポンス
1km grid-based snow depth forecast data
application/json
JSON
{
"requestId": "3909775c-5d0f-4e96-8e4f-7d3f263e2056",
"wxdata": [
{
"lat": 35.651377,
"lon": 140.041161,
"data": [
{
"date": "2025-04-09T00:00:00+09:00",
"snwdpt": 4
}
]
}
]
}