The weather observed at COLUMBIA, SC (KCAE) at 10:56 AM EDT was: The skies were partly cloudy. Temperature: 86F ( 30C) Dewpoint: 64F ( 18C) Relative Humidity: 48% Winds from the NE (060 degs) at 15 mph. Pressure: 1017.9 millibars. Altimeter:30.07 inches of mercury. The prevailing visibility was 10 miles.