The weather observed at AMARILLO, TX (KAMA) at 11:53 AM CST was: The skies were clear. Temperature: 42F ( 6C) Dewpoint: 26F ( -3C) Relative Humidity: 53% Winds from the S (190 degs) at 21 mph. Pressure: 1004.3 millibars. Altimeter:29.64 inches of mercury. The prevailing visibility was 10 miles. The maximum temperature in the past 6 hours was 42F. The minimum temperature in the past 6 hours was 23F.