The weather observed at MADISON, WI (KMSN) at 07:53 PM CDT was: The skies were clear. Temperature: 46F ( 8C) Dewpoint: 21F ( -6C) Relative Humidity: 36% Winds from the E (080 degs) at 6 mph. Pressure: 1024.9 millibars. Altimeter:30.25 inches of mercury. The prevailing visibility was 10 miles.