Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1959 UTC 25 February 2018)
found at http://aviationweather.gov/adds/tafs/
 
METAR text: RJAA 251930Z 36009KT 9999 FEW015 BKN030 04/01 Q1020 NOSIG RMK 1CU015 7SC030 A3013
Conditions at: RJAA (NARITA INTL , JP) observed 1930 UTC 25 February 2018
Temperature: 4.0°C (39°F)
Dewpoint: 1.0°C (34°F) [RH = 81%]
Pressure (altimeter): 30.12 inches Hg (1020.0 mb)
Winds: from the N (360 degrees) at 10 MPH (9 knots; 4.7 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3000 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 3000 feet AGL
Weather: no significant weather observed at this time

Forecast for: RJAA (NARITA INTL , JP)
Text: TAF RJAA 251705Z 2518/2700 36008KT 9999 FEW015 BKN030
Forecast period: 1800 to 2300 UTC 25 February 2018
Forecast type: FROM: standard forecast or significant change
Winds: from the N (360 degrees) at 9 MPH (8 knots; 4.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3000 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2520/2523 4000 -RA BR FEW005 BKN008
Forecast period: 2000 to 2300 UTC 25 February 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 2.49 miles (4.01 km)
Ceiling: 800 feet AGL
Clouds: few clouds at 500 feet AGL
broken clouds at 800 feet AGL
Weather: -RA BR  (light rain, mist)
Text: BECMG 2523/2601 03018KT
Forecast period: 2300 UTC 25 February 2018 to 0600 UTC 26 February 2018
Forecast type: BECOMING: Conditions expected to become as follows by 0100 UTC 26 February 2018
Winds: from the NNE (30 degrees) at 21 MPH (18 knots; 9.4 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3000 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2600/2606 03020G30KT
Forecast period: 0000 to 0600 UTC 26 February 2018
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the NNE (30 degrees) at 23 MPH (20 knots; 10.4 m/s)
gusting to 34 MPH (30 knots; 15.6 m/s)
Weather: no significant weather forecast for this period
Text: BECMG 2606/2609 36006KT
Forecast period: 0600 UTC 26 February 2018 to 0000 UTC 27 February 2018
Forecast type: BECOMING: Conditions expected to become as follows by 0900 UTC 26 February 2018
Winds: from the N (360 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 3000 feet AGL
Clouds: few clouds at 1500 feet AGL
broken clouds at 3000 feet AGL
Weather: no significant weather forecast for this period