December 24th, 2009 by Steven DiMartino
7:45 AM
I have a lot of information to go over this morning so get your coffee or tea and get ready for a lengthy read.
This morning, the water vapor satellite picture shows a developing and energetic Sub Tropical Disturbance about to interact with a strong Polar disturbance racing south along the eastern Rockies. Eventually these [...]
March 31st, 2009 by Steven DiMartino
8:28 PM
Most of you who read this blog on a daily basis (and thank you for that!) know that I like to rely more on observations, radar data, and satellite data rather than leaning on model guidance. Well, the forecast for tomorrow is no different as we can clearly see a trend beginning to show [...]
February 2nd, 2009 by Steven DiMartino
8:35 PM
Looking at the satellite data can be an important tool is figuring out what is going on in the atmosphere. The water vapor and IR satellite images to the left. First, let’s take a look at the IR satellite image. Clearly the clouds are cooling rapidly over the East coast, which indicates rapidly rising [...]
February 1st, 2009 by Steven DiMartino
11:25 PM
The 00Z NAM and GFS tonight are showing the potential for a major to history winter storm over the forecast area Monday night into Wednesday morning.
So what caused the change in the models? The introduction of the additional energy from the northern Pacific in the form of the jet streak that I discussed [...]
December 6th, 2008 by Steven DiMartino
When forecasting the weather, the most import tool a meteorologist has is current observations. In today’s day and age, that also includes great radar and satellite data. What I see this morning is a clipper driving through the Great Lakes and Ohio Valley with more moisture and stronger upper level dynamics than forecasted on most [...]
October 22nd, 2008 by Steven DiMartino
It is once again that time of year where snow lovers across the Northeast and Mid Atlantic have one question and one desire. Will my back yard see plenty of white or brown mud?
Before I go into detail about my winter forecast, I want to explain how I developed and produced the theory for [...]