WIND SHIFT
saute de vent
WSHFT
CHANGEMENT DE DIRECTION DU VENT
wind shift
[氣象] 風擺; 風變線; 風向變化.
WIND SHIFT
The term applied to a change in wind direction of 45 degrees or more, which takes place in less than 15 minutes. It may the result of a frontal passage, from katabatic winds, sea breezes, or thunderstorms, and in some instances, the change may be gradual or abrupt.