Good Thursday folks. Today is shaping up to be a much colder day than we have had over the past few days as old man winter begins to impact the weather around here. This is the start of a fairly wintry period that should take up much of the month of December. As a matter of fact… the system we have been talking about for the weekend continues to try to turn into a bigger deal for the eastern half of the country. The bigger the deal… the better the shot it brings some snow around here.

Let’s talk about today as the cold air will be filtering in. We will wake up to temps in the upper 30s and low 40s and will hold there, or even drop some, through the day. Some leftover moisture will be with us as rain and snow showers will be scattered about the area. You can track those here…



Some leftover flurries will be likely tonight into early Friday as temps remain cold. Highs Friday will stay in the 30s after we start the day with temps in the 20s.

That brings us to our weekend system. This is something we first started tracking back on Monday as the models were just sniffing it out. Up until this point… they had been stringing out a broad area of low pressure from the gulf to just off the southeast coast and actually jumping all that into a lead low well off the east coast. What is happening, though, is we are getting enough energy hanging back that the trough axis is neutral to slightly negatively tilted. This allows for a deeper low pressure center farther south and west from what the models had been thinking. Here is the GFS…

Saturday Afternoon


GFS Precip Type


Here is what the GFS shows for snowfall..



The NAM is very similar…

Saturday Evening


NAM Snowfall


The Canadian Model looks to have an even stronger low that is closer to the coast. It appears to throw moisture back a little farther west than either the GFS or NAM.  Let’s see what trends the models bring us today as it wont take much of a western budge to bring more flakes to our part of the world.

Looking ahead…

Sunday looks dry and cold with temps in the 30s for highs again after a cold start in the upper teens and low 20s.

A weak system works in Monday and this may create some light wintry precip.

A much bigger storm will move through here or just to our south and east by later Tuesday into Wednesday with rain and/or snow. This storm will bring down the coldest air of the season by the middle and end of next week! This air will be of arctic origin so it could get darn cold before all is said and done. Get used to it folks!

I will have another update later today so check back. Have a great day and take care.