Sit start to the left of the tree and make a big move up and right to the arete. Traverse the arete to the left and exit on the point. Watch out for those slopers at the top if it's sunny!
Rain sucks, but broken holds suck even more. Remember, never climb on wet rock in Fontainebleau.
The sandstone becomes brittle, and pulling on it will ruin classic problems. Drying it doesn't help, because it's still wet and weak inside.
All you can do is wait for better conditions.