Lets talk about what we do know. Christmas week there will be very cold air moving into the country, colder than what we just saw. That is the very least that could happen. Everyone knows that when you have an arctic attack almost always there is a big winter storm threat when it comes through, and right now there is a system that will head offshore from the west coast. It will kick out and merge with the flow later next week as the STJ is active to the south of Hawaii into Texas. I hope that answers
cheezyWxguy's question. We will know in better detail who will see what about 3-5 days before it happens and my hunch is frozen precip will make it's way down near I-10 again.
Christmas week is a busy week in that people are moving around and lots of things are going on for the Holidays. It should be known that something will occur weather wise and it's good to plan accordingly. Much of the US is already locked in cold with the exception of Florida and adjacent regions. The nature of these type of seasons is that the cold just gets colder once it's already in place if the pattern allows and cold air remains over North America which it seems so at this point.

Wxman57 will be needing lots of firewood, heated blankets, hot tubs, anything warm as gifts this Christmas.
Disclaimer: As a reminder do not get lost in games with the operational guidance. Follow the ensembles until we get into the medium range as they have proven better skill until the pieces get moving.