Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1738 UTC 21 April 2018)
found at http://aviationweather.gov/adds/tafs/
 
RJAA 211730Z 13003KT CAVOK 11/10 Q1017 NOSIG RMK A3005
TAF RJAA 211710Z 2118/2300 22005KT 9999 FEW020 
     BECMG 2209/2212 03006KT 
     BECMG 2215/2218 4000 BR FEW005 BKN008 
     TEMPO 2215/2221 1500 BR BCFG FEW002 BKN004