Partly to mostly sunny; mild and a bit breezy later in the day. .

Becoming mostly cloudy with a spotty rain shower or two later at night.

PHILADELPHIA -- Officials are warning travelers of a possible measles exposure at Philadelphia International Airport and other mass transit stations in the city.

A person with measles was traveling through Philadelphia on Wednesday, Jan. 7, said the city Department of Public Health.

The times and locations of the possible exposure are:

-- Philadelphia International Airport, Terminal A East; Wednesday, January 7, 2026 from 7:50 pm to 11:00 pm

-- William H Gray III, 30th Street Station; Wednesday, January 7, 2026 from 8:15 pm to 11:25 pm

-- Amtrak Northeast Regional Train Southbound – 175; From the scheduled stop in Philadelphia at 9:23 pm on Wednesday, January 7, 2026 through 11:30 pm on Wednesday, January 7, 2026. Note that this train had scheduled stops between Boston, MA – South Station and Washington, DC – Union Station.

Anyone who was exposed should check their vaccination status and watch for symptoms.

Measles is a highly contagious virus that spreads through the air when infected people cough, sneeze or talk. It can linger in the air for up to two hours after the person leaves the room.