Aviation Digital Data Service (ADDS)

Output produced by METARs form (2122 UTC 21 November 2017)
found at http://aviationweather.gov/adds/metars/
 
KNEW 211749Z 2118/2218 10004KT P6SM BKN060 OVC100 
     FM220500 02006KT P6SM SCT020 BKN080 
     FM220800 02010KT P6SM SCT020 BKN110 
     FM221500 03014KT P6SM FEW035 SCT250