Friday: mix of sun and cloud and very light flurries / moderate northwest winds / freezing level at 600m
Saturday: increasing cloud in the afternoon with snowfall developing later in the day / winds increasing to strong and southwest by the end of the day / freezing level at 700m
Sunday: moderate to heavy snowfall / moderate southwest winds / freezing level climbing to 1100m-could go higher Sunday night.
850mb chart below shows warm air at treeline, invading through Sunday and early next week. Precipitation models show some snow Sunday from a frontal system sliding down from the north coast.
