Aviation Digital Data Service (ADDS)

Output produced by METARs form (2202 UTC 31 March 2015)
found at http://aviationweather.gov/adds/metars/
 
KSWF 312136Z 3122/0124 32005KT 2SM -SN BR OVC005 
     TEMPO 3122/3124 3/4SM -SN BR OVC004 
     FM010100 36010G18KT P6SM SCT015 BKN050 
     FM010600 35009KT P6SM SCT250 
     FM011300 32008KT P6SM SKC 
     FM012000 30008KT P6SM SCT150 AMD NOT SKED