Mussel Wind is for paraglider pilots who wish to check out wind conditions at the Mussel Rock paragliding site near San Francisco on their iPhone. It provides the following features: Webcam image for a visual indication of weather. Current conditions shown in three formats: textual, wind rose, line graph, The day's history and forecast for the rest of the day. Color-coding of wind direction in graphs. A 5 day forecast. Fly safe!