Aviation Digital Data Service (ADDS)

Output produced by METARs form (2029 UTC 17 November 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: RJTT (TOKYO INTL AIRPO, JP)
Text: TAF RJTT 171705Z 1718/1900 35005KT 9999 FEW020 BKN040
Forecast period: 1800 UTC 17 November 2019 to 0100 UTC 18 November 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the N (350 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 4000 feet AGL
Clouds: few clouds at 2000 feet AGL
broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 1801/1803 15005KT
Forecast period: 0100 to 0300 UTC 18 November 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0300 UTC 18 November 2019
Winds: from the SSE (150 degrees) at 6 MPH (5 knots; 2.6 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 4000 feet AGL
Clouds: few clouds at 2000 feet AGL
broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 1803/1805 21025G35KT
Forecast period: 0300 to 1500 UTC 18 November 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0500 UTC 18 November 2019
Winds: from the SSW (210 degrees) at 29 MPH (25 knots; 12.9 m/s)
gusting to 40 MPH (35 knots; 18.0 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 4000 feet AGL
Clouds: few clouds at 2000 feet AGL
broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 1815/1818 4000 SHRA BR
Forecast period: 1500 to 1800 UTC 18 November 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 2.49 miles (4.01 km)
Ceiling: unknown
Clouds: missing
Weather: SHRA BR  (rain showers, mist)
Text: BECMG 1815/1818 35012KT
Forecast period: 1500 UTC 18 November 2019 to 0000 UTC 19 November 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1800 UTC 18 November 2019
Winds: from the N (350 degrees) at 14 MPH (12 knots; 6.2 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 4000 feet AGL
Clouds: few clouds at 2000 feet AGL
broken clouds at 4000 feet AGL
Weather: no significant weather forecast for this period