When your flights are cancelled due to bad weather, then they are, and there will be no campaign flying those days.
You could still fly WOFF with other pilots then, just for yourself.

I will check about the French Morane units in summer 1915.

Vice-President of the BOC (Barmy OFFers Club)
Member of the 'Albatros Aviators Club' - "We know how to die with Style!"