Surface observations

Data from the National Weather Service, made available here by the UAlbany Department of Atmospheric and Environmental Sciences

The weather observed at PHILADELPHIA, PA (KPHL) at 05:54 PM EDT was:
  The skies were mostly cloudy.
  Temperature: 80F ( 27C)  Dewpoint:  72F ( 22C)  Relative Humidity:  76%
  Winds from the SW (220 degs) at  7 mph.
  Pressure:  998.4 millibars.  Altimeter:29.49 inches of mercury.
  The prevailing visibility was 10 miles.