The Weather Features
Atmosphere
The Atmosphere category contains Wind, Pressure, Visibility, Fronts and City Conditions. Each feature can be turned on, off, or set to appear at a selected zoom range.
Wind
The Wind feature displays wind speed and direction. Wind direction is indicated by a circle with a wind barb. The circle points into the wind with the barb as a tail. Wind speed is indicated by different flags attached to the barb.
Wind Direction
Calm
5knots
10knots
15knots
20knots
50knots
10 | GDL 30/30A Owner’s Manual |