81.   Mayaguez and west sections of Puerto Rico Tonight ... Partly cloudy in the evening with a slight chance of showers.

82.   Monday ... Partly cloudy in the morning.

83.   Mostly cloudy in the afternoon with showers likely.

84.   Mostly cloudy morning with scattered showers, becoming variably cloudy in the afternoon.

85.   Mostly cloudy in the afternoon with a good chance of showers and thunderstorms.

86.   Mostly cloudy in the morning with showers likely.

87.   Mostly sunny in the morning, becoming variably cloudy in the afternoon with scattered showers and isolated thunderstorms.

88.   Mostly cloudy and cool in the morning with scattered light showers, becoming variably cloudy in the afternoon.

89.   Mostly cloudy in the afternoon with showers and occasional thunderstorms, some with heavy rain.

90.   Mostly cloudy in the evening with scattered showers and isolated thunderstorms, becoming partly cloudy by midnight with isolated showers along the north coast.