Airport thermometer alert! Follow up from summer check 2018. Today 9-29-2018 airport KVTN thermometer is running full 2 above certified reference with accuracy (.1F). Test time and duration 4:45-5:20am with stiff breeze 15 mph, overcast/cloudy certified 44.4, Airport KVTN ASOS 46.4. In town temperature over same period rounded to nearest integer 44, east side station was also 44. Conditions were ideal for comparison test, air well mixed under heavy overcast allowing for steady constant temperature without change over duration. Continue on to AIRPORT KVTN ASOS