Good afternoon, my fellow weather weenies. Our arctic front is sweeping in with a taste of the frozen tundra coming in behind this. Temps flirt with zero over the next couple of days before winter weather threats steal the weather show.

The first system arriving Tuesday night into Wednesday is likely to be a snow maker for much of the region. This system continues to show up stronger and stronger on the models as overrunning moisture looks stout. The Canadian…

Canadian

Taken at face value, that run supports a swath of more than 4″ of snow for parts of western and central Kentucky. It’s similar to what the European model was showing last night. Both of these models have a good understanding of the amount of cold this system is moving into. The American models like the GFS and NAM change with each run because they continue to underplay the cold ahead of this system. If you’re only using these models for your forecast… good luck.

The storm system coming in behind that continues to look stout. The Canadian is taking on the colder look of the European Model…

Canadian 2

The colder trend will likely continue to show up over the next few days. Watch for a weak low to work into far southeastern Kentucky or northeast Tennessee before the big daddy low takes over in the mid-atlantic states.

The Canadian Model snowfall forecast through next Sunday looks like this…

Canadian 3

Your friendly disclaimer: Don’t take that to heart as the numbers and placement of the snows will change from run to run. I’m only showing this to illustrate the potential showing up on the models. Obviously, the potential for significant winter weather is there from the Ohio Valley through the Mid-Atlantic and into the northeast.

This is backed up by the European Ensembles Mean…

Euro 2That’s the average snowfall of the 51 member Ensembles through next Sunday. Add another week on to that…

Euro 3

Let’s see how all this plays out over the next few weeks, but there are a lot of possibilities showing up.

Updates as needed later today. Your tracking tools…

 

Take care.