Aviation Digital Data Service (ADDS)

Output produced by TAFs form (0023 UTC 27 May 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: RJAA 270000Z 15007KT 100V170 9999 FEW012 BKN018 21/18 Q1007 NOSIG RMK 2CU012 5CU018 A2974
Conditions at: RJAA (NARITA INTL , JP) observed 0000 UTC 27 May 2017
Temperature: 21.0°C (70°F)
Dewpoint: 18.0°C (64°F) [RH = 83%]
Pressure (altimeter): 29.73 inches Hg (1007.0 mb)
Winds: from the SSE (150 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 1800 feet AGL
Clouds: few clouds at 1200 feet AGL
broken clouds at 1800 feet AGL
Weather: no significant weather observed at this time

Forecast for: RJAA (NARITA INTL , JP)
Text: TAF RJAA 262306Z 2700/2806 14010KT 9999 FEW030
Forecast period: 0000 UTC 27 May 2017 to 0600 UTC 28 May 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (140 degrees) at 12 MPH (10 knots; 5.2 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 2700/2702 22012KT
Forecast period: 0000 to 0600 UTC 27 May 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0200 UTC 27 May 2017
Winds: from the SW (220 degrees) at 14 MPH (12 knots; 6.2 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 2706/2708 04012KT
Forecast period: 0600 to 1800 UTC 27 May 2017
Forecast type: BECOMING: Conditions expected to become as follows by 0800 UTC 27 May 2017
Winds: from the NE (40 degrees) at 14 MPH (12 knots; 6.2 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 2718/2721 34006KT
Forecast period: 1800 UTC 27 May 2017 to 0600 UTC 28 May 2017
Forecast type: BECOMING: Conditions expected to become as follows by 2100 UTC 27 May 2017
Winds: from the NNW (340 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