Surface observations

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


The weather observed at SEATTLE/METRO, WA (KSEA) at 03:53 AM PDT was:
  The skies were cloudy.
  The weather reported was light rain and fog.
  Temperature: 48F (  9C)  Dewpoint:  48F (  9C)  Relative Humidity: 100%
  Winds from the SE (140 degs) at  9 mph.
  Pressure: 1013.6 millibars.  Altimeter:29.91 inches of mercury.
  The prevailing visibility was 3 miles.

The weather observed at SEATTLE/METRO, WA (KSEA) at 04:06 AM PDT was:
  The skies were cloudy.
  The weather reported was fog.
  Temperature: 48F (  9C)  Dewpoint:  48F (  9C)  Relative Humidity: 100%
  Winds from the SE (130 degs) at 12 mph.
  Altimeter:29.90 inches of mercury.
  The prevailing visibility was 3 miles.

The weather observed at SEATTLE/METRO, WA (KSEA) at 04:35 AM PDT was:
  The skies were cloudy.
  The weather reported was fog.
  Temperature: 48F (  9C)  Dewpoint:  48F (  9C)  Relative Humidity: 100%
  Winds from the SE (150 degs) at 10 mph.
  Altimeter:29.89 inches of mercury.
  The prevailing visibility was 3 miles.