Aviation Digital Data Service (ADDS)

Output produced by METARs form (2112 UTC 20 August 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: LTBA (ISTANBUL/ATATURK, TR)
Text: TAF LTBA 201640Z 2018/2124 05016KT 9999 SCT030
Forecast period: 1800 UTC 20 August 2019 to 0000 UTC 22 August 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the NE (50 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: scattered clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2018/2021 04006KT
Forecast period: 1800 UTC 20 August 2019 to 0400 UTC 21 August 2019
Forecast type: BECOMING: Conditions expected to become as follows by 2100 UTC 20 August 2019
Winds: from the NE (40 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: scattered clouds at 3000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2104/2107 04016KT BKN020
Forecast period: 0400 to 1600 UTC 21 August 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0700 UTC 21 August 2019
Winds: from the NE (40 degrees) at 18 MPH (16 knots; 8.2 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: 2000 feet AGL
Clouds: broken clouds at 2000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2109/2113 -SHRA
Forecast period: 0900 to 1300 UTC 21 August 2019
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: missing
Ceiling: unknown
Clouds: missing
Weather: -SHRA  (light rain showers)
Text: BECMG 2116/2118 02006KT FEW040
Forecast period: 1600 UTC 21 August 2019 to 0000 UTC 22 August 2019
Forecast type: BECOMING: Conditions expected to become as follows by 1800 UTC 21 August 2019
Winds: from the NNE (20 degrees) at 7 MPH (6 knots; 3.1 m/s)
Visibility: 6 or more miles 10+ km)
Ceiling: at least 12,000 feet AGL
Clouds: few clouds at 4000 feet AGL
Weather: no significant weather forecast for this period