As part of the same dialog the weatherman clearly states "...don't worry, it's just a
flesh wound, it won't affect the weather." [my emphasis]
And within seconds the investigators are talking about the blood pattern on his shirt being consistent with a cut but not with an abrasion.
Just a suggestion, it would probably help you get clearer answers if you post what TV show or movie you are quoting from. In this case I was able to find the relevant clip with a quick search but that is by no means always possible (and, frankly, I don't always feel like bothering).
For anyone interested it's the TV show Without A Trace episode Cloudy With a Chance of Gettysburg
No, I have no idea what the title refers to.