Aviation Digital Data Service (ADDS)

Output produced by METARs form (1126 UTC 06 February 2016)
found at http://aviationweather.gov/adds/metars/
 
KRWI 060931Z 0609/0706 VRB03KT 3SM BR SCT250 
     TEMPO 0609/0612 1/2SM FG 
     FM061300 VRB05KT P6SM BKN250