For Sanibel Island :
No gale warning.
The reliability of the situation is very good.
Cloud and sun in the morning, very cloudy with possibility of thunder storms in the afternoon. Risk of some spots of rain in the morning, showers in the afternoon. In the evening, stormy but gradually improving.
Heavy showers becoming less frequent. SE force 2 turning SW force 3 in the middle of the day then E. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, short swell from SSE. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.