Wind force: the maximum wind force
No wind: check if you do not want the wind to blow.
Time between storms: set the time between windy periods. If you set this slider to the right (longer time) there will be wind less often. If you set it to the left the wind will blow more often. To the entire left (zero) means: no wind at all.
Time to start wind: the time from the start the wind till it blows full blast.
Time wind blows: the time the wind actually blows full blast
Time wind dies: the time it takes for the wind to die down again