Jerry researched the report, and I took notes.
Answer:
The subject is the weather and the verb is meet
Answer: “For I say in sooth, thou son of Ecglaf,, , never had Grendel these grim deeds wrought,, , monster dire, on thy master dear,, , in Heorot such havoc, if heart of thine, , were as battle-bold as thy boast is loud!”
Explanation: He is basically saying that Unferth boasts about his strength but doesn't actually have the skills to match it and that he's exaggerating.
Situational irony. The definition of situational irony is “the contrast between what a reader or character expects and what actually exists or happens.