Aviation Digital Data Service (ADDS)

Output produced by METARs form (1729 UTC 25 May 2015)
found at http://aviationweather.gov/adds/metars/
 
KPWM 251720Z 2518/2618 23011KT P6SM SCT050 BKN100 
     FM260400 18008KT P6SM -SHRA OVC035 
     FM261300 23010G17KT P6SM SCT100 SCT250