Aviation Digital Data Service (ADDS)

Output produced by METARs form (1844 UTC 04 March 2015)
found at http://aviationweather.gov/adds/metars/
 
KRWI 041736Z 0418/0518 21012KT 6SM BR OVC006 
     FM041900 22015G25KT P6SM FEW012 SCT035 
     FM042300 21012KT P6SM FEW012 
     FM050400 21010KT 3SM BR OVC004 
     FM051000 23006KT 3SM -RA BR OVC004 
     FM051200 01013KT 4SM -RA BR OVC005