Aviation Digital Data Service (ADDS)

Output produced by METARs form (1304 UTC 31 January 2013)
found at http://aviationweather.gov/adds/metars/
 
METAR text: RJAA 311230Z 24002KT 9999 FEW030 M02/M04 Q1034 NOSIG RMK 1CU030 A3055
Conditions at: RJAA (NEW TOKYO INTL A, JP) observed 1230 UTC 31 January 2013
Temperature: -2.0C (28F)
Dewpoint: -4.0C (25F) [RH = 86%]
Pressure (altimeter): 30.53 inches Hg (1034.0 mb)
Winds: from the WSW (240 degrees) at 2 MPH (2 knots; 1.0 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather observed at this time