Talk:British Airways Flight 38/Metar

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The METAR in force at the time of the accident was:- EGLL 171220Z 21014KT 180V240 9999 SCT008 BKN010 09/08 Q0997 TEMPO 21018G28KT 4000 RADZ BKN008[1]

  • EGLL = London Heathrow Airport
  • 171220Z = Issued on the 17th day of the month at 1220 UTC/GMT
  • 21014kt = Wind from 210deg at 14 knots
  • 180V240 = wind direction variable from 180 to 240 degrees
  • 9999 = visibility in excess of 10km
  • SCT008 = scattered clouds (3/8 to 4/8 of sky covered) at 800 feet
  • BKN010 = broken clouds (5/8 to 7/8 of sky covered) at 1000 feet
  • 09/08 = temperature 9C, dew point 8C
  • Q0997 = QNH 997mb
  • TEMPO = Temporary changes
  • 21018G28KT = wind from 210 degrees at 18kts, gusting to 28kts
  • 4000 = visibility reducing to 4000 metres
  • RADZ = rain and drizzle
  • BKN008 = broken clouds at 800 feet

The above would read:-

"METAR - London Heathrow on 17th January at 1220 zulu (UTC/GMT), wind 210 degrees at 14 knots, variable 180 to 240 degrees. Visibility greater than 10 kilometres. Cloud, scattered 800 feet and broken at 1000 feet. Temperature 9 degrees celsius, Dewpoint 8 degrees celsius. Temporarily - wind 210 degress at 18 knots, gusting 28 knots with visibility reducing to 4000 metres in rain, drizzle and broken cloud at 800 feet." Kiwi Kousin (talk) 19:08, 19 January 2008 (UTC)[reply]