Don't know how many of you did already notice it. I was unable to find mention on 4.11 Guide. It's a nice feature, though and I think its answer is wind direction in degree: helpful during take-off and landing (if so, would be even better to get its strenght too).

GB
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Ardisco, colpisco, meninfischio ("I dare, hit and do not care about it!" - Written on a SM 79 "Sparviero" during Spain civil war)