The weather observed at WASHINGTON DC, VA (KDCA) at 11:52 PM EDT was:
The skies were cloudy.
Temperature: 75F ( 24C) Dewpoint: 73F ( 23C) Relative Humidity: 94%
Winds from the SW (210 degs) at 7 mph.
Pressure: 1012.2 millibars. Altimeter:29.89 inches of mercury.
The prevailing visibility was 10 miles.