The weather observed at MADISON, WI (KMSN) at 12:53 PM CST was: The skies were cloudy. The weather reported was light snow. Temperature: 30F ( -1C) Dewpoint: 25F ( -4C) Relative Humidity: 80% Winds from the WNW(290 degs) at 9 mph. Pressure: 1005.4 millibars. Altimeter:29.66 inches of mercury. The prevailing visibility was 10 miles. There was 0.00 inches of precipitation in the past 6 hours.