As the Confucious of R/C flying says:
"To learn to fly in wind, one must fly in wind!"
On a more serious note, congrats on successfully completing a flight in wind. I myself am finally getting comfortable flying in it also. I think the most important things are to have the right plane to learn, and use your rudder! Keep practicing, obviously going from slow wind and working your way up, and soon you'll be able to safely fly in any kind of wind.