Forecast for sunday:  A 30 percent chance of showers, mainly before 7am.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 70. Calm wind becoming south southeast around 5 mph.  Sunday Night:  Mostly cloudy, with a low around 57. Calm wind.  Monday:  Mostly cloudy, with a high near 73. Calm wind becoming south southeast around 5 mph in the afternoon.