Aviation Digital Data Service (ADDS)

Output produced by METARs form (0948 UTC 07 December 2022)
found at http://www.aviationweather.gov/metar/data/
 
Forecast for: EGLL (LONDON/HEATHROW , GB)
Text: TAF EGLL 070453Z 0706/0812 34006KT 9999 SCT030
Forecast period: 0600 UTC 07 December 2022 to 1200 UTC 08 December 2022
Forecast type: FROM: standard forecast or significant change
Winds: from the NNW (340 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: PROB40
Forecast period: 0600 to 1200 UTC 07 December 2022
Forecast type: TEMPORARY: The following changes expected for less than half the time period
Visibility: missing
Ceiling: 700 feet AGL
Clouds: broken clouds at 700 feet AGL
Weather: no significant weather forecast for this period
Text: TEMPO 0706/0712 BKN007
Forecast period: 0000 to 0800 UTC 08 December 2022
Forecast type: PROBABLE: 30 percent likelihood of the following during this time
Visibility: 5 miles (8 km)
Ceiling: unknown
Clouds: missing
Weather: no significant weather forecast for this period