At the very end of the run though, you can see the circled area of moisture beginning to creep NE out the gulf.

This was the same moisture that the GFS showed a few runs a couple days ago being a storm. Just something to watch. With cold air in place, things can happen quickly. https://t.co/3n2ZZ9Pn7o pic.twitter.com/Zrd8XP4mMK

— Mitch West (@SCweather_wx) January 20, 2022