Half Way

1010am

We have reached the half way point of meteorological winter (December-February). Sometimes the whole concept of meteorological winter is rather silly, given how many of our larger snowstorms and some significant cold outbreaks have occurred in March and even sometimes April. But there are the limitations of definition. Weather doesn’t really care about such limitations.

The weather continues to prove my long range winter forecast pretty much wrong this season. Everything has been happening 2 to 4 weeks later than I expected, with persistent blocking being the main reason. Only this coming week is going to resemble the type of weather I expected to dominate January, that is, storms of mixed or transitioning precipitation preceeded & followed by cold. Such a mixed storm is expected on Tuesday, preceeded by cold Monday & followed by late-week cold again. In addition, we’ll be watching for one more storm threat around Friday, but there’s about a 50/50 chance of this system being too far east to have any significant impact on New England.

After the passage of a weak Alberta Clipper system which brought some light snow shower activity, we’ll have a bright & cold Sunday, but otherwise fine to run those last minute snack errands before the Patriots & Jets kick off at 430pm. For those going to the game, it will be quite cold, with a game time temperature in the middle 20s, falling into the upper teens by game’s end. But with a clear sky above and diminishing west winds, it will not be as harsh as it has been during some playoff games.

Looking ahead…

Monday (MLK Jr Day) which some of you have off (I don’t) will feature bright sun & very cold air with a high temp barely reaching 20!

A storm system moving through on Tuesday will bring snow that will then likely change to rain. However, a period of icing is possible especially inland and over valley areas where cold air remains trapped.

The storm will be moving out on Wednesday. There are some questions about some lingering moisture moving up from the southwest to produce additional precipitation, which could be in the form of snow as colder air moves back in. At the moment, I don’t expect this to be a big deal in terms of snow amounts, but it could make things slippery. By the end of the day, wind & cold will likely become the main story.

Thursday looks like a bright but very cold day, and by Friday we may be dealing with the next storm threat. Right now, most indications are that we will get a glancing blow from an offshore storm, with a threat of some snow. But as always, this far out there are too many uncertainties and this potential will be monitored.

Looking way out to next weekend, there are signs of some very cold weather, perhaps the coldest of the winter so far.