We will experience the strongest wind gusts tonight and tomorrow since tropical storm Irene hit Connecticut on August 27th, 2011. The atmosphere is set up perfectly for a tight pressure gradient from a departing low and strong high pressure area moving in. As the low pressure deepens to our north and strengths there will be wind gusts of 50-60 mph or more at times. Example: When walking through the caverns of skyscrapers in New York City don’t you notice the high wind squeezed between the building? Same analogy with the high and low pressure areas. The closer the high and low pressure areas are together, the stronger the “pressure gradient”, and the stronger the winds. On weather maps, lines of constant pressure are drawn which are called “isobars”. These isobars are usually labeled with their pressure value in millibars.