Aviation Digital Data Service (ADDS)

Output produced by METARs form (0007 UTC 22 November 2014)
found at http://aviationweather.gov/adds/metars/
 
KISP 212335Z 2200/2224 31010KT P6SM SKC 
     FM220600 27004KT P6SM FEW100 
     FM221400 24011G16KT P6SM FEW250 
     FM221800 23013G20KT P6SM SCT250 
     FM222200 23012KT P6SM SCT050 BKN100