tenki.jp

[tenki.jp] provides weather forecasts, disaster information (earthquakes, tsunamis, volcano, typhoon), and seasonal lifestyle content, updated daily by meteorologists.

General public in Japan seeking pinpoint city-level weather forecasts, disaster alerts, and seasonal/weather-related lifestyle information.

Official weather-forecast media operated by the Japan Weather Association (Nihon Kisō Kyōkai) and ALiNK Internet, with daily updates by on-duty meteorologists (日直予報士), extensive localized forecasts (city/municipality level), and integrated disaster and seasonal information.

{"市区町村の天気予報は1日24回更新（市区町村毎の天気予報は随時更新）","世界の天気予報は1日2回更新（5時・17時）","主要都市の現在の天気は1日8回更新（0時・3時・6時・9時・12時・15時・18時・21時）","雨雲レーダー（実況）5分ごとに更新、予報は30分ごとに更新","PM2.5分布予測は1日1回、8時頃に更新","道路の気象影響予測は約3時間ごとに1日8回更新","黄砂情報は1日1回、4時頃に更新","長期予報は1か月予報が週1回、3か月予報は月1回、暖候期予報は2月、寒候期予報は9月の各1回発表"}