YOU SAID:
How's the weather today dude.
INTO JAPANESE
今日の天気はどうですか。
BACK INTO ENGLISH
How's the weather today.
INTO JAPANESE
今日の天気は。
BACK INTO ENGLISH
How is the weather today.
INTO JAPANESE
今日の天気はいかがですか。
BACK INTO ENGLISH
How is the weather today.
You've done this before, haven't you.