Aviation Digital Data Service (ADDS)

Output produced by METARs form (1623 UTC 31 October 2014)
found at http://aviationweather.gov/adds/metars/
 
KSLK 311237Z 3113/0112 00000KT 1/4SM FZFG VV001 
     FM311330 06004KT P6SM BKN035 
     FM312000 12004KT P6SM -SHRA BKN028 
     FM010400 03004KT 4SM -SHRASN SCT018 OVC020