Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1216 UTC 12 February 2016)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: EGLL (LONDON/HEATHROW , GB)
Text: TAF EGLL 121102Z 1212/1318 11010KT 9999 SCT022
Forecast period: 1200 UTC 12 February 2016 to 0400 UTC 13 February 2016
Forecast type: FROM: standard forecast or significant change
Winds: from the ESE (110 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Clouds: scattered clouds at 2200 feet AGL
Weather: no significant weather forecast for this period
Text: PROB30
Forecast period: 1200 UTC 12 February 2016 to 0400 UTC 13 February 2016
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Ceiling: 1400 feet AGL
Clouds: broken clouds at 1400 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 1212/1304 BKN014
Forecast period: 0400 to 1400 UTC 13 February 2016
Forecast type: BECOMING: Conditions expected to become as follows by 0700 UTC 13 February 2016
Winds: from the ESE (110 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 1200 feet AGL
Clouds: broken clouds at 1200 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 1304/1307 BKN012
Forecast period: 0600 to 1500 UTC 13 February 2016
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 4 miles (6 km)
Ceiling: 900 feet AGL
Clouds: broken clouds at 900 feet AGL
Weather: -RA  (light rain)
Text: TEMPO 1306/1315 6000 -RA BKN009
Forecast period: 1400 to 1800 UTC 13 February 2016
Forecast type: BECOMING: Conditions expected to become as follows by 1700 UTC 13 February 2016
Winds: from the NE (50 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 1200 feet AGL
Clouds: broken clouds at 1200 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 1314/1317 05010KT
Forecast period: 1500 to 1800 UTC 13 February 2016
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Clouds: scattered clouds at 1200 feet AGL
Weather: no significant weather forecast for this period