Aviation Digital Data Service (ADDS)

Output produced by METARs form (2324 UTC 20 January 2019)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: GCTS (TENERIFE SUR/REI, ES)
Text: TAF GCTS 202000Z 2021/2121 34005KT 9999 FEW040 TX21/2114Z TN12/2106Z
Forecast period: 2100 UTC 20 January 2019 to 0600 UTC 21 January 2019
Forecast type: FROM: standard forecast or significant change
Winds: from the NNW (340 degrees) at 6 MPH (5 knots; 2.6 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
Text: BECMG 2106/2108 04015KT
Forecast period: 0600 to 2100 UTC 21 January 2019
Forecast type: BECOMING: Conditions expected to become as follows by 0800 UTC 21 January 2019
Winds: from the NE (40 degrees) at 17 MPH (15 knots; 7.7 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