Aviation Digital Data Service (ADDS)

Output produced by METARs form (0710 UTC 20 March 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: RJAA (NARITA INTL , JP)
Text: TAF RJAA 200506Z 2006/2112 14007KT 9999 FEW030
Forecast period: 0600 UTC 20 March 2019 to 0000 UTC 21 March 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the SE (140 degrees) at 8 MPH (7 knots; 3.6 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 forecast for this period
Text: BECMG 2100/2103 21016KT
Forecast period: 0000 to 1200 UTC 21 March 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0300 UTC 21 March 2019
Winds: from the SSW (210 degrees) at 18 MPH (16 knots; 8.2 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 forecast for this period
Text: TEMPO 2103/2109 21021G32KT
Forecast period: 0300 to 0900 UTC 21 March 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Winds: from the SSW (210 degrees) at 24 MPH (21 knots; 10.8 m/s)
gusting to 37 MPH (32 knots; 16.5 m/s)
Visibility: missing
Ceiling: unknown
Clouds: missing
Weather: no significant weather forecast for this period