From the UK ag weather center.
Updated: 3:10 AM EST THU NOV 12 2009

today (6am to 5pm),
   The high today, in Shelby county, is expected to be near 60 degrees. No
   rainfall is expected. Temperature will range from near 37 to near 59
   degrees. Dewpoints will range from 29 to 33 degrees. These dewpoints
   will  combine with today (6am to 5pm), temperatures resulting in
   relative humidity minimum of 36%. Skies will be mostly sunny at 9 am and
   mostly sunny at 3 pm. Winds will range from 5 to 10 miles per hour
   during the period. Winds at 3 pm will be out of the northeast at 10
   miles per hour, which is favorable spraying conditions in rain-free
   areas.  Relative humidity will be less than 50% for 7 hours and greater
   than 80% for 0 hour
tonight (6pm to 5am),
   The low tonight, in Shelby county, is expected to be around 36 degrees.
   No rainfall is expected. Temperature will range from near 39 to near 51
   degrees. Dewpoints will be near 33 degrees. These dewpoints will
   combine with tonight (6pm to 5am), temperatures resulting in relative
   humidity maximum of 79%. Skies will be clear at 12 am and  clear at 3
   am. Winds will range from 3 to 8 miles per hour during the period. Winds
   at 3 am will be out of the northeast at 4 miles per hour, which is
   favorable spraying conditions in rain-free areas. Relative humidity will
   be less than 50% for 0 hour and greater than 80% for 0 hour


   This county forecast is based on The National Weather Service digital
   county forecast.