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 03:51 PM EST was:
  The skies were mostly clear.
  Temperature: 29F ( -2C)  Dewpoint:   0F (-18C)  Relative Humidity:  28%
  Winds from the NW (310 degs) at 15 mph.
  Pressure: 1037.8 millibars.  Altimeter:30.65 inches of mercury.
  The prevailing visibility was 10 miles.