Aviation Digital Data Service (ADDS)

Output produced by METARs form (0742 UTC 24 October 2017)
found at http://www.aviationweather.gov/adds/metars/
 
METAR text: RJAA 240730Z 03007KT 9999 FEW030 SCT150 BKN180 15/09 Q1023 NOSIG RMK 1CU030 3AC150 7AC180 A3021
Conditions at: RJAA (NARITA INTL , JP) observed 0730 UTC 24 October 2017
Temperature: 15.0°C (59°F)
Dewpoint: 9.0°C (48°F) [RH = 67%]
Pressure (altimeter): 30.21 inches Hg (1023.0 mb)
Winds: from the NNE (30 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 18000 feet AGL
Clouds: few clouds at 3000 feet AGL
scattered clouds at 15000 feet AGL
broken clouds at 18000 feet AGL
Weather: no significant weather observed at this time

Forecast for: RJAA (NARITA INTL , JP)
Text: TAF RJAA 240506Z 2406/2512 03006KT 9999 FEW030
Forecast period: 0600 UTC 24 October 2017 to 0000 UTC 25 October 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the NNE (30 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2500/2503 01016KT
Forecast period: 0000 to 1200 UTC 25 October 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0300 UTC 25 October 2017
Winds: from the N (10 degrees) at 18 MPH (16 knots; 8.3 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2500/2503 4500 -RA BR FEW004 BKN008
Forecast period: 0000 to 0300 UTC 25 October 2017
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 2.80 miles (4.51 km)
Ceiling: 800 feet AGL
Clouds: few clouds at 400 feet AGL
broken clouds at 800 feet AGL
Weather: -RA BR  (light rain, mist)