Aviation Digital Data Service (ADDS)

Output produced by METARs form (0117 UTC 09 February 2016)
found at http://aviationweather.gov/adds/metars/
 
KDCA 082332Z 0900/0924 12006KT P6SM -RA OVC080 
     FM090100 11006KT 5SM -RASN OVC060 
     FM090300 11006KT 3SM -RASN OVC030 
     FM090700 05006KT 1SM -SN OVC008 
     FM091200 04006KT 1/2SM SN OVC008 
     FM091900 34005KT 2SM -SN OVC008