Europe Aviation Weather Report for London Heathrow Airport (EGLL/LHR)

Decoded TAF & METAR reports Decoded for London Heathrow Airport at 12:20 UTC on the 21th

Runways Available 09L, 09R, 27L, 27R


Below are the latest METAR & TAF reports for London Heathrow Airport, as well as details for the nearest alternates.

The warning and threat levels in the METAR and TAF reports are currently being displayed for an airliner operating as a multi crew, CAT2/3 capable IFR flight, if you wish to change these thresholds to be more suitable for general aviation aircraft operating single crew VFR then use this drop down to select general aviation

METAR data is updated on the hour and half hour, TAF data is updated every few hours inline with its publication schedule.



Weather Decoded for London Heathrow Airport at 12:20 UTC on the 21th

The follow is the current weather decoded from the most recently published METAR.


dawn sun  
Almanac for daylight hours at London Heathrow Airport, all times in UTC.


Dawn Twilight05:28
Sunrise06:00
Sunset18:17
Evening Twilight        18:49
Wind

Direction: North Easterly

Magnetic: 060°

Variation: 030-090°

Speed: 7kts (11mph)

compass windsock
Visibility

Horizontal Visibility: Greater than 10km

Clouds

No clouds detected

Weather Phenomena

No precipitation detected

No significant change to the conditions expected

Temperature

Temperature: 12°

Dewpoint: -03°

Pressure

QNH: 1019

RAW METAR and TAF data for London Heathrow Airport with threats highlighted based on your type of flight operation above.

METAR
METAR EGLL 211220Z COR AUTO 06007KT 030V090 9999 NCD 12/M03 Q1019 NOSIG
METAR EGLL 211150Z COR AUTO 08009KT 040V100 9999 NCD 11/M02 Q1020 NOSIG
METAR EGLL 211120Z COR AUTO 05006KT 010V100 9999 NCD 10/M02 Q1020 NOSIG
METAR EGLL 211050Z AUTO 07008KT 020V110 9999 NCD 10/M01 Q1020
runway
09
windsock
Runway 09
Headwind Crosswind
6 kts 4 kts

Wind favours runway 09 with a crosswind of 4 kts and a headwind of 6 kts


TAF
EGLL 211101Z 2112/2218 06004KT 9999 FEW030
BECMG 2200/2203 7000
PROB40 2203/2209 3000 BR BKN012
PROB30 2205/2209 BKN007
BECMG 2209/2211 9999

Not sure of an abbreviation in the TAF or just looking for a quick refresher on how to decode a TAF, check out our TAF decode guide.
Both the latest METAR and TAF are decoded into plain text with hour by hour synopsis in the expanded decoded weather tab.
The nearest 4 alternate airport's weather is also avaiable via the Alternates tab.

The following is the forecast presented in hour segments from the most recently published TAF above.

Notes for using the following -
1) BECMG (becoming) assumes the change will occur at the end of the period listed, e.g. BECMG xx10/xx12, the new conditions will be present from 12 noon.
2) PROB30 are listed as Low Probability Temporary Conditions with PROB40 being listed as High Probability Temporary Conditions.
3) TEMPO are listed as Temporary Conditions, these conditions will be present for 50% of the time period.
4) All times are in UTC (zulu).

Forecast for period 12:00-13:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 13:00-14:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 14:00-15:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 15:00-16:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 16:00-17:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 17:00-18:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 18:00-19:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 19:00-20:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 20:00-21:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 21:00-22:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 22:00-23:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 23:00-00:00 on the 21st

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 00:00-01:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 01:00-02:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 02:00-03:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 03:00-04:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

High Probability Temporary Conditions
Visiblity
3000 Meters
Cloud
Broken at 1200ft
Weather
Mist

Forecast for period 04:00-05:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

High Probability Temporary Conditions
Visiblity
3000 Meters
Cloud
Broken at 1200ft
Weather
Mist

Forecast for period 05:00-06:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

High Probability Temporary Conditions
Visiblity
3000 Meters
Cloud
Broken at 1200ft
Weather
Mist

Low Probability Temporary Conditions
Cloud
Broken at 700ft
Forecast for period 06:00-07:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

High Probability Temporary Conditions
Visiblity
3000 Meters
Cloud
Broken at 1200ft
Weather
Mist

Low Probability Temporary Conditions
Cloud
Broken at 700ft
Forecast for period 07:00-08:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

High Probability Temporary Conditions
Visiblity
3000 Meters
Cloud
Broken at 1200ft
Weather
Mist

Low Probability Temporary Conditions
Cloud
Broken at 700ft
Forecast for period 08:00-09:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

High Probability Temporary Conditions
Visiblity
3000 Meters
Cloud
Broken at 1200ft
Weather
Mist

Low Probability Temporary Conditions
Cloud
Broken at 700ft
Forecast for period 09:00-10:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

Forecast for period 10:00-11:00 on the 22nd

Wind
060/04Kts
Visiblity
7000 Meters
Cloud
Few at 3000ft

Forecast for period 11:00-12:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 12:00-13:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 13:00-14:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 14:00-15:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 15:00-16:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 16:00-17:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

Forecast for period 17:00-18:00 on the 22nd

Wind
060/04Kts
Visiblity
Greater than 10km
Cloud
Few at 3000ft

* Although every effort has been made to confirm the accuracy of these decode, the raw metar and TAF from above must be used for flight planning purposes.
** These decode are designed for civilian airports only, military decodes will most likely contain omissions or errors.

Planning a flight to or from London Heathrow Airport?

You can check weather data for your entire route using our route search tool.

Below are the nearest 4 airports (potentially including general aviation or airports with runways shorter than 1600M, as well as military airports) from our database that may also be useful for your planning purposes, sorted in distance from London Heathrow Airport.




RAF Northolt (EGWU/NHT)
Runways Available 07, 25
Distance 6 Nautical Miles

RAF Northolt is a military airport and may not be available as an alternate


Clich here to see the full details for RAF Northolt

runway
07
windsock
Runway 07
Headwind Crosswind
8 kts 1 kts



Farnborough Airport (EGLF/FAB)
Runways Available 06, 24
Distance 19 Nautical Miles

Farnborough Airport is a general aviation airport, or the longest runway is less than 1600M


Clich here to see the full details for Farnborough Airport

runway
06
windsock
Runway 06
Headwind Crosswind
10 kts 0 kts



London Biggin Hill Airport (EGKB/BQH)
Runways Available 03, 21
Distance 23 Nautical Miles

London Biggin Hill Airport is a general aviation airport, or the longest runway is less than 1600M


Clich here to see the full details for London Biggin Hill Airport

runway
03
windsock
Runway 03
Headwind Crosswind
5 kts 3 kts



London Gatwick Airport (EGKK/LGW)
Runways Available 08L, 08R, 26L, 26R
Distance 25 Nautical Miles

Clich here to see the full details for London Gatwick Airport

runway
08
windsock
Runway 08
Headwind Crosswind
8 kts 3 kts


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