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Tag Archive for 'cool air'

A raw day setting up for tomorrow, a drier weekend possible

2:21 PM
A very raw and windy day is setting up for the forecast area tomorrow as high pressure positions itself over southeastern Canada over the next 24 hours.
The upper level trough that has been east of the Mid Atlantic will retrograde back towards the Great Lakes tonight.  A strong disturbance will dive south from central [...]

Something to keep an eye on

11:45 AM
This morning there is an a lot of moisture sitting off the Southeast coast that has me very suspicious.  The moisture is being drawn northward by a strong upper low that is positioned over eastern Texas this morning.  However, there seems to be some upper level cyclonic development off of the eastern Florida coast [...]

Dry, Cool, and Comfortable Conditions Continue

5:15 AM
High pressure will continue to be the dominant influence on the region through the next three days.  The high pressure system is supported by weak convergence and confluence at 500 MB this afternoon.  This pattern is expected to remain in place through this week, which will keep the dry, cool air mass in place.
While [...]

A dry start to September

5:15 AM
The start of September is going to be unlike any weather conditions seen this summer, namely dry.  High pressure over the Great Lakes will dominate the Mid Atlantic and New England through the next several days.  The high pressure system is from central Canada and is bringing a dry, cool air mass into the [...]

Heavy rain and severe weather a significant threat

7:30 AM
The forecast for today through tonight is best described as significantly complicated and potentially very active.  The main theme is basically the progression of the warm front currently over southwesterly Pennsylvania through eastern Virginia.  I want to start with the fact that the surface low pressure system is further north and weaker than forecasted [...]

Another cool, raw day for this summer

7:34 AM
The theme for this summer, raw and cool, looks to continue as once again the forecast area is positioned north of a stationary front this morning.  The forecast area is clearly under the influence of a marine air mass as an easterly wind fostered by high pressure over Maine and a stationary front over [...]



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