05 February 2012

Quiet for now

Here is a fun weather history fact for you: On this day in 2001, 20-inches of snow fell in New Jersey. This caused quite a few semi trucks to jackknife near the town of Clinton, which resulted in a 50-mile backup along Interstate 78. Will we be getting anything like that this week in the region? Unfortunetly, we will not be seeing anything like that, however if all goes to plan this week in the region, we're going to pick up a few snow flakes as well as some near average (possibly a few degrees below) temperatures by the time Friday and Saturday roll around. Lets go ahead and type about all this for a moment, shall we.
The weather across the region for the week is actually going to be oddly quiet for this time of the year as we're going to see a high pressure dominate the regional weather over the course of the next few days.

We're seeing a high pressure in the west gradually slide into the region today and tomorrow, and this high pressure will work in keeping the weather in the region quiet and clear for the most part.

Tomorrow we're going to watch a second area of high pressure develop to our southeast. This high pressure won't be as strong as the one in the west, but it'll be good enought that it'll work with the western high and help keep the regional weather a little quiet. This high pressure however will also work in ushering in some mild temperatures into the region, however the temperatures aren't going to be that high - mostly in the low to the mid 40's for highs tomorrow in the region - and that is going to be coupled with some breezy conditions. There will be some gusty times in the region tomorrow, however I am expecting that the gusts won't be that high so I didn't mention it in the forecast for tomorrow.

Both of our high pressures slip further to the south tomorrow night as a bigger high pressure develops in the southern Canada area. This high pressure will gradually weaken as it heads towards the region, but it will allow for a mid-level wave to cross through the region on Wednesday, introducing a slight chance for some snow showers. These snow showers that do form will be scattered and light, and temperatures aren't going to be the most supportive for accumulation, so I didn't put any totals up yet.

Another high pressure builds in southern Canada on Thursday and this will allow for a low pressure system to develop ahead of the upper level trough that is going to come down ahead of the high pressure system. This low pressure will not be the strongest, but it will have a trailing cold front which could introduce a little bit of snow in the region, but the chances for the snow in the west aren't looking that high as of right now. However, what I am curious about is whether or not a brief and light lake effect event could develop in the eastern half of the region with this cold front once it passes through. I haven't done much work with the 850-mb temps this morning, but it is something that I am going to watch...even if it does happen it won't be anything that big and the accumulations will be light.

High pressure rolls in behind the cold front and we're going to watch the region cool down a little to near normal - and possibly slightly below normal - temperatures in the region by the time Friday and Saturday rolls around. Looks like there might be a day or two where we'll stay below the freezing level for a high, which compared to the warm weather we've been seeing, will be very welcomed and nice.

So in summary...the weather for this week works like this: A series of high pressures will dominate the regional weather, creating a mainly calm and quiet week. A few waves of low pressure will slide through the region during the middle of the week, but they won't bring much. A broad upper level trough will move down from Canada and towards the region, introducing a weak front with a chance for some snow showers and then cooler weather behind the system itself. Look for slightly above normal temperatures for the start of the week, and then slightly below normal temperatures towards the end of the week.

Because I am not expecting that I will have to change the forecast a whole today, I am not going to be doing any forecast revisions until later this afternoon/evening. There just isn't a whole lot that I am really expecting to change other than the forecast period for Friday through Saturday...but even that is still too far out to make any solid changes. So there will not be a Noon Update today, however if things change drastically for some reason then I'll update you all sooner. But for now, we'll go with the next updates coming up around 6.00 p.m. this evening. For now, I am Timmy Albertson and that's the weather!

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