Garmin 30a 사용자 매뉴얼

Aviation units display winds aloft using wind barbs or a wind streamline depending on the zoom range of the map. Similar to 

Marine and Automotive units, the wind barbs indicate wind speed and direction. The wind streamline indicates wind direction with 

arrows.

XM W

eather

 f

eatures

 > 

W

Inds

 a

loft