Aviation Digital Data Service (ADDS)

Output produced by TAFs form (1525 UTC 24 October 2014)
found at http://www.aviationweather.gov/adds/tafs/
 
Forecast for: EGLL (LONDON/HEATHROW , GB)
Text: TAF EGLL 241058Z 2412/2518 19007KT 9999 SCT014 BKN020
Forecast period: 1200 to 1700 UTC 24 October 2014
Forecast type: FROM: standard forecast or significant change
Winds: from the S (190 degrees) at 8 MPH (7 knots; 3.6 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2000 feet AGL
Clouds: scattered clouds at 1400 feet AGL
broken clouds at 2000 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 2412/2420 -RA SCT008 BKN012
Forecast period: 1200 to 2000 UTC 24 October 2014
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Ceiling: 1200 feet AGL
Clouds: scattered clouds at 800 feet AGL
broken clouds at 1200 feet AGL
Weather: -RA  (light rain)
Text: PROB30
Forecast period: 1600 to 1900 UTC 24 October 2014
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: 3 miles (5 km)
Ceiling: 700 feet AGL
Clouds: broken clouds at 700 feet AGL
Weather: RA DZ SHRA  (rain, drizzle, rain showers could not decipher "SH")
Text: TEMPO 2416/2419 5000 RADZ SHRA BKN007
Forecast period: 1700 UTC 24 October 2014 to 1800 UTC 25 October 2014
Forecast type: BECOMING: Conditions expected to become as follows by 2000 UTC 24 October 2014
Winds: from the W (270 degrees) at 12 MPH (10 knots; 5.2 m/s)
Visibility: 6 or more miles (10+ km)
Ceiling: 2000 feet AGL
Clouds: scattered clouds at 1400 feet AGL
broken clouds at 2000 feet AGL
Weather: no significant weather forecast for this period
Text: BECMG 2417/2420 27010KT
Forecast period: 0400 to 0800 UTC 25 October 2014
Forecast type: PROBABLE: 30 percent likelihood of the following during this time
Visibility: 5 miles (8 km)
Weather: no significant weather forecast for this period