Aviation Digital Data Service (ADDS)

Output produced by METARs form (2002 UTC 30 January 2015)
found at http://aviationweather.gov/adds/metars/
 
KPSM 301741Z 3018/3118 30007KT 1/2SM SN FZFG VV012 
     TEMPO 3019/3021 2SM -SN BR OVC020 
     FM302100 31010KT 3SM -SN BR OVC025 
     FM310300 32016G28KT 3SM -SN BLSN OVC015 
     FM311200 31018G29KT P6SM BKN040