Forecast for Big Island Windward and SoutheastShores Tonight Tuesday Surf Surf PM AM AM PM North Facing 0-2 0-2 0-2 0-2 East Facing 3-5 3-5 3-5 4-6 South Facing 4-6 4-6 4-6 5-7TONIGHT Weather Mostly sunny until 6 PM, then mostlycloudy. Forecast for Big Island LeewardShores Tonight Tuesday Surf Surf PM AM AM PM West Facing 2-4 2-4 2-4 3-5 South Facing 4-6 4-6 4-6 5-7TONIGHT Weather Partly cloudy. Kawaihae Low 0.2 feet 10:02 PM HST. Winds South winds around 5 mph, becoming westin the afternoon. Swell SummarySurf along south facing shores will continue to remain elevated as overlapping south swells continue to impact the islands.