March 9th, 2010 by Steven DiMartino
7:30 AM
High pressure continues to remain just to the west of the Philadelphia and New York City metropolitan area, creating a light and dry northwesterly wind and clear skies. The down sloping component of the northwesterly wind off the Appalachian Mountains will support warm temperatures once again with most locations in the 50’s to possibly [...]
December 6th, 2009 by Steven DiMartino
10:07 AM
The storm that produced a light to moderate snowfall over much of the northern Mid Atlantic yesterday (review issued this afternoon), surface high pressure has taken hold. The snow storm from yesterday marked another step down into what is looking to be very cold and active end of December. As the low pressure system [...]
November 10th, 2009 by Steven DiMartino
11:30 AM
This morning, I discussed in great detail on what the model guidance was suggesting will occur over the next 24 hours that will keep the heavy rainfall associated with the remnants of Ida and the Sub Tropical disturbance well to the south. The idea even now in the model guidance is that the disturbance [...]
October 12th, 2009 by Steven DiMartino
9:18 PM
This evening, a cold front is approaching that will begin to set up a potentially stormy end to the week. However, before that happens, the cold front will have to move through the northern Mid Atlantic.
The water vapor satellite picture this evening shows that the Sub Tropical and Polar branches of the jet stream [...]