Surface observations

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

The weather observed at LAS VEGAS, NV (KLAS) at 03:56 PM PDT was:
  The skies were partly cloudy.
  Temperature: 57F ( 14C)  Dewpoint:  39F (  4C)  Relative Humidity:  51%
  Winds from the SW (220 degs) at 15 mph.
  Pressure: 1003.1 millibars.  Altimeter:29.65 inches of mercury.
  The prevailing visibility was 10 miles.