Aviation Digital Data Service (ADDS)

Output produced by METARs form (0801 UTC 29 August 2014)
found at http://aviationweather.gov/adds/metars/
 
KIAH 290656Z 2907/3012 10004KT P6SM VCSH SCT025 SCT080 SCT250 
     TEMPO 2907/2908 5SM -RA BKN025 
     FM291600 16005KT P6SM VCSH BKN035 
     FM291900 11010KT P6SM VCTS BKN035CB 
     FM300300 12006KT P6SM BKN250