Aviation Digital Data Service (ADDS)

Output produced by METARs form (1436 UTC 31 January 2015)
found at http://www.aviationweather.gov/adds/metars/
 
KPIA 311120Z 3112/0112 21007KT P6SM BKN090 
     FM311700 22009KT P6SM BKN050 
     FM312100 21008KT 6SM -RA BR OVC025 
     FM010200 16008KT 2SM -RASN BR OVC007 
     FM010700 11009KT 1SM -SN BR OVC007