The Omega Block sounds like a great name for a progressive, heavy metal band. All that aside, it is a legit weather pattern. Take a look at it from a wide view. It looks like the Greek letter, omega. If you're not familiar with the Greek alphabet, the capitalized version of Omega is this: Ω.

Since last week we've been discussing this pattern that would lead to a rather repetitive pattern for this week and possibly even into next week as well.A block