Aviation Digital Data Service (ADDS)

Output produced by METARs form (1314 UTC 24 January 2017)
found at http://aviationweather.gov/adds/metars/
 
KIAD 241122Z 2412/2518 32013G22KT P6SM SCT010 OVC035 
     FM242200 31015G23KT P6SM SCT060 
     FM250300 30008KT P6SM FEW250 
     FM251300 22005KT P6SM FEW250