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Tag Archive for 'upper level trough'

Cloudy day leads to enjoyable weekend

7:44 AM
The pattern is certainly changing away from the cold and stormy pattern seen in February to a warmer but just as wet pattern for much of March.  Influences from the Pacific and Atlantic will be felt over the Northern Mid Atlantic, but one can be sure that warmer times are ahead.
This morning, a strong [...]

Mesoscale breakdown for Friday morning

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9:11 AM
A light snow event is going to unfold on Friday morning, but the details remain uncertain as much depends on the evolution of mesoscale parameters.  So this morning, I’m going to try to clear some of the fog and mist of this time period and discuss the potential that exits and why it [...]

Evening Thoughts- something wicked this way comes

8:32 AM
While high pressure gains control tonight over the Mid Atlantic to provide excellent weather conditions over the next several days, trouble is brewing over the western Caribbean.  Tropical Depression Ida is reentering the warm Caribbean Sea this evening and is expected to strengthen back into a tropical storm by tomorrow afternoon.  Ida is expected [...]

Coastal close call for late tonight

7:12 AM
A strong disturbance over the Ohio Valley is gaining strength and diving southeast towards the Mid Atlantic coast this morning.  This disturbance will spawn a coastal low late tonight off the Delaware coast that will have some minor direct and significant indirect impacts on the Philadelphia and New York City metropolitan areas.
Through today, clouds [...]

Another wet day for the coast

8:50 AM
Once again the change in the clocks, this time back, has me all confused and wide eyed.  I feel completely off, but hey, why not mess with time?  We made it up after all.  Anyway, off to the forecast!
This morning, a strong disturbance is racing out of the Tennessee Valley and moving towards the [...]

Evening Thoughts

9:30 PM
The water vapor satellite image this evening clearly shows our next developing storm over the southern Plains.  A strong ridge, centered over the Southeast coast with a ridge axis through the Tennessee Valley.  The northern Mid Atlantic remains on the relatively cool side of this ridge, however warmer air is on the way, especially [...]

Dry conditions start the week, active pattern returns soon after

5:15 AM
High pressure will gain control over the Philadelphia and New York City metropolitan area; producing clearing skies, dry conditions, and light winds today through Monday.  High pressure will move from the Ohio Valley towards the New England coastal waters through Monday, producing the best weather conditions expected over the next seven day.
The weather conditions [...]

Mesoscale features and the rainfall tonight

9:23 AM
I’m going to break up this morning’s coverage in two posts.  This one will focus on the next 48 hours given all the concern about weather impacts for this evening’s ALCS game.
This morning, a strong cold front is currently pressing to the east at a rather slow pace.  The cold front is currently over [...]

Evening Thoughts- The rain begins

8:40 PM
This evening, a warm front is starting to move northward as moisture from the Gulf of Mexico surges towards the Mid Atlantic and Northeast.  Overall, my thoughts about the development of the warm front and cold front over the next 36 hours has not changed.  It is clear that the high pressure over the [...]

Warm conditions continue as storm organizes to the west

6:53 AM
A storm is clearly developing over the southern Rockies this morning as moisture from a rapidly weakening Tropical Storm Rick becomes entrained into the strong upper low and deep trough over the Southwest.  Meanwhile, a ridge continue to build into the Mid Atlantic from the Gulf Coast and Southeast.
High pressure will continue to move [...]



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