Surface observations

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

The weather observed at NYC/LA GUARDIA, NY (KLGA) at 01:51 AM EST was:
  The skies were cloudy.
  Temperature: 36F (  2C)  Dewpoint:  21F ( -6C)  Relative Humidity:  55%
  Winds from the E  (090 degs) at 14 mph.
  Pressure: 1026.5 millibars.  Altimeter:30.32 inches of mercury.
  The prevailing visibility was 10 miles.