The wet conditions forced the race to be red-flagged on the seventh lap.
Skaras, who was fastest in yesterday’s official qualifying, clocked 16 minutes 25.820 seconds to claim victory.
Irish driver Lucca Allen was next on the podium, just a shade behind Skaras in a time of 16:26.315.
Elias Seppanen, from Finland, completed the podium with his time of 16:29.551.
Races 3 and 4 are scheduled for tomorrow at 9am and 4.40pm.