YOU SAID:

What's up with you today? You seem very under the weather.

INTO JAPANESE

今日はどうしたの?あなたは非常に天候の下に見えます。

BACK INTO ENGLISH

What happened today? You look very under the weather.

INTO JAPANESE

今日は何が起こったのですか?あなたは天候の下で非常に見えます。

BACK INTO ENGLISH

What happened today? You look very under the weather.