Surface observations

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

The weather observed at BOSTON, MA (KBOS) at 11:54 AM EST was:
  The skies were mostly clear.
  Temperature: 52F ( 11C)  Dewpoint:  34F (  1C)  Relative Humidity:  50%
  Winds from the NW (310 degs) at 16 mph.
  Pressure: 1020.2 millibars.  Altimeter:30.13 inches of mercury.
  The prevailing visibility was 10 miles.