Only the current version so far — new entries appear as the app ships updates.
天気予報アラーム - 天気予報と目覚まし時計が合体!? is a weather app by STUDIO-K with 10,000+ downloads (about 12K estimated). +16 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “■■■ Free app ■■■ An app that reads out the weather forecast as an alarm sound for the alarm clock. You can grasp today's weather with your eyes closed in the futon.”