Aviation Digital Data Service (ADDS)

Output produced by METARs form (1621 UTC 22 June 2017)
found at http://aviationweather.gov/adds/metars/
 
KPWM 221120Z 2212/2312 27008KT P6SM SKC 
     FM221700 23012G18KT P6SM SCT250 
     FM222300 20007KT P6SM BKN100