We speak often about the “curse of the onshore flow” but this may be the “blessing of the onshore flow” as a back door weather front continues to crawl its way southward. Winds have shifted in many places to the northeast and east and that sets up for a 20 degree or higher temperature change in some areas. Northern New Jersey to New York City, and Long Island will see temperatures 20 to 25 degrees lower than yesterday. Instead of upper 90s to over 100 degrees, most temperatures today will be in the 70s. South Jersey and Southern Pennsylvania southward will be a little higher with temps in the upper 70s to lower 80s for highs.
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