Ski Areas in Trøndelag Trøndelag Ski Resorts Trøndelag is a region of Norway offering skiing and snowboarding in 2 Norwegian Ski Resorts, including Grong and Oppdal. Snow Forecasts for Trøndelag Ski Resorts in Trøndelag with snow forecast in the next 7 days. Snow Report and Forecast 7 Day Grong1in Oppdal- Forecast updated : 23 Apr 2025 15:41 PDT Trøndelag Ski Resorts Ski Resorts in Trøndelag Ski ResortTrailsTopBeginn.Interm.Experts Grong-2,854ft Oppdal51 miles4,199ft