The weather observed at MADISON, WI (KMSN) at 04:53 PM CDT was: The skies were mostly cloudy. Temperature: 72F ( 22C) Dewpoint: 52F ( 11C) Relative Humidity: 50% Winds from the SW (220 degs) at 3 mph. Pressure: 1002.2 millibars. Altimeter:29.61 inches of mercury. The prevailing visibility was 10 miles.