Val di Fiemme is really famous for nordic skiing not for alpine skiing. I think despite the warm weather conditions you will find lots of possibilities for nordic skiing. Just ask at the tourist office. They'll show you the best places.
Have fun
Martin 

\we are coming to Val di fiemme tomorrow for a week. Are there any possibilities of nordic skiing? Isthere any artificial snow?
Thank you.
Milena Vankova
vankmil@seznam.cz