もう晴れたよ。

now; soon; shortly; before long; presently; already; yet; by now; (not) anymore; further; more; again; another; the other; interjection used to strengthen expression of an emotion (often exasperation)

to clear up; to clear away; to be sunny; to stop raining; to refresh (e.g. spirits); to be cleared (e.g. of a suspicion); to be dispelled; to be banished

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!