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21st August 2006 | 14:46

#2 (permalink)

BEagle

Joined: May 1999

: ATP+Mil

Posts: 27,398

Likes: 857

From: Quite near 'An aerodrome somewhere in England'

Use the 'clock' method:

If angle between wind and RW is 15 deg - use 1/4 wind speed
If it's 20 deg - use 1/3
If it's 30 deg - use 1/2
If it's 40 deg - use 2/3
If it's 45 deg - use 3/4
If it's 60 deg or more - use all wind speed.