11.   Increasing evening cloudiness from the east, leading to scattered showers and isolated thunderstorms.

12.   Increasing evening cloudiness, leading to scattered showers and isolated thunderstorms.

13.   Mayaguez and west sections of Puerto Rico Tonight ... Decreasing evening cloudiness.

14.   Monday night ... Variable evening cloudiness with isolated showers.

15.   San Juan and north sections of Puerto Rico Tonight ... Decreasing evening cloudiness.

16.   San Juan and north sections of Puerto Rico Tonight ... Variable evening cloudiness.

17.   San Juan and north sections of Puerto Rico Tonight ... Decreasing evening cloudiness west.

18.   Tonight ... Decreasing evening cloudiness and showers.

19.   Tonight ... Decreasing evening cloudiness with isolated showers or thunderstorms.

20.   Tonight ... Decreasing evening cloudiness with isolated showers.