Low pres strengthening to a gale center will move east of Nantucket on Sat. High pressure will build across the waters for sun. Another strong storm system will approach the waters on Mon with possible gale force winds early next week. The track of the low is uncertain at this time but is expected to move southeast of the waters by Wed. For information on possible hazardous weather beyond the 24-36 hour forecast period...please visit www.Weather.Gov/Boston and follow the hazardous outlooks link at the top of the blue bar on the left.

NE winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft...except up to 5 ft at the Outer Harbor entrance. Showers late this evening and early morning... then showers likely late.

N winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft...except up to 6 ft at the Outer Harbor entrance. Showers likely in the morning.

N winds 10 to 15 kt. Waves 1 to 2 ft. At the Outer Harbor entrance...waves 3 to 5 ft.

N winds 10 to 15 kt with gusts up to 20 kt... becoming E late. Waves around 2 ft...except up to 5 ft at the Outer Harbor entrance.

NE winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft.

NE winds around 15 kt with gusts up to 20 kt. Waves 2 to 3 ft...except up to 7 ft at the Outer Harbor entrance. A chance of rain in the morning...then rain likely in the afternoon.

NE winds around 15 kt with gusts up to 25 kt. Waves 2 to 4 ft...except up to 7 ft at the Outer Harbor entrance. Rain likely in the evening...then a chance of rain after midnight.

N winds 15 to 20 kt with gusts up to 25 kt... diminishing to 10 to 15 kt with gusts up to 20 kt in the late afternoon and overnight. Waves 2 to 3 ft. A chance of rain.

NE winds 5 to 10 kt. Waves 2 to 3 ft. This product is normally issued twice daily at approximately 4 am and 4 PM...and updated as conditions warrant.