A southwesterly flow from the Gulf states means warm humid weather from DC to NYC.
Moist warm air is spreading north along the coast.
Elliot Abrams' Video Blog
Fine weather is likely from central Pennsylvania to Massachusetts today into Saturday and perhaps beyond.
Hot summer style steams east through the Ohio Valley, but the heat faces resistance farther north.
Today started cold throughout the Northeast, but warmth is on the way.
A flow from central Canada brought in unseasonable chill. However, warm air now in the Plains will move east.
A taste of March weather invades for the weekend.
Temperatures will reach the 70s in New England and the 80s farther south today. By Monday, it'll be in the 40s north and 50s south.
Moisture will be plentiful in the Northeast through Saturday, followed by cool dry weather.