The weather observed at MADISON, WI (KMSN) at 04:53 PM CDT was: The skies were mostly cloudy. Temperature: 48F ( 9C) Dewpoint: 25F ( -4C) Relative Humidity: 40% Winds from the W (280 degs) at 14 mph. Pressure: 1016.9 millibars. Altimeter:30.01 inches of mercury. The prevailing visibility was 10 miles.