Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1329 UTC 25 September 2017)
found at http://www.aviationweather.gov/adds/tafs/
 
METAR text: RJAA 251300Z 25003KT 9999 FEW020 FEW030CB BKN180 BKN/// 21/19 Q1015 NOSIG
Conditions at: RJAA (NARITA INTL , JP) observed 1300 UTC 25 September 2017
Temperature: 21.0°C (70°F)
Dewpoint: 19.0°C (66°F) [RH = 88%]
Pressure (altimeter): 29.97 inches Hg (1015.0 mb)
Winds: from the WSW (250 degrees) at 3 MPH (3 knots; 1.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 18000 feet AGL
Clouds: few clouds at 2000 feet AGL
few clouds at 3000 feet AGL
broken clouds at 18000 feet AGL
Weather: no significant weather observed at this time

Forecast for: RJAA (NARITA INTL , JP)
Text: TAF AMD RJAA 251306Z 2513/2618 26005KT 9999 FEW020
Forecast period: 1300 to 1400 UTC 25 September 2017
Forecast type: FROM: standard forecast or significant change
Winds: from the W (260 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 2000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2514/2516 18005KT
Forecast period: 1400 UTC 25 September 2017 to 1800 UTC 26 September 2017
Forecast type: BECOMING: Conditions expected to become as follows by 1600 UTC 25 September 2017
Winds: from the S (180 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: few clouds at 2000 feet AGL
Weather: no significant weather forecast for this period