YOU SAID:

why is it snowing so much?

INTO JAPANESE

どうしてそんなに雪が降る?

BACK INTO ENGLISH

Why so much that it's snowing?

INTO JAPANESE

理由は雪がそんなにいるか。

BACK INTO ENGLISH

Why is so much snow?

INTO JAPANESE

そんなに雪はなぜですか。

BACK INTO ENGLISH

So why is the snow?

INTO JAPANESE

だから雪はなぜですか

BACK INTO ENGLISH

So why is the snow?