Understanding Isaac wind speed.
Posted: Fri Oct 19, 2018 10:46 am
Looking at the speed (wheel/wind) graph in Isaac I've deduced that if wind speed extends above the wheel speed in blue that it is a head wind.
If the wind is blue below the wheel speed line it was a tail/back wind.
I'm confused by the figures at the bottom of the screen. Riding into a head wind it shows Speed 14.1 mi/h, Wind 20.2 mi/h. Blue wind speed graph was above the wheel speed graph.
I know I was riding at 14.1mi/h (wheel speed) into a head wind but it wasn't a 20.2mi/h head wind.
What are these figures telling me?
Do I calculate wind speed as 6.1 mi/h? ie 20.2 - 14.1?
If the wind is blue below the wheel speed line it was a tail/back wind.
I'm confused by the figures at the bottom of the screen. Riding into a head wind it shows Speed 14.1 mi/h, Wind 20.2 mi/h. Blue wind speed graph was above the wheel speed graph.
I know I was riding at 14.1mi/h (wheel speed) into a head wind but it wasn't a 20.2mi/h head wind.
What are these figures telling me?
Do I calculate wind speed as 6.1 mi/h? ie 20.2 - 14.1?