18NM SE Andersen AFB GU

West wind 10 to 15 kt. Gusts to 25 kt near heavier showers. Seas 5 to 7 ft. Wave detail: southwest 5 ft at 8 seconds, north 4 ft at 10 seconds, west 3 ft at 4 seconds and northeast 2 ft at 10 seconds. Scattered showers with isolated thunderstorms. Numerous showers building across southern guam waters overnight, with locally heavy showers possible.

West wind 5 to 10 kt. Seas 4 to 6 ft. Wave detail: southwest 4 ft at 8 seconds, north 3 ft at 8 seconds, northeast 3 ft at 10 seconds and west 2 ft at 4 seconds. Scattered showers with isolated thunderstorms.

Variable wind 5 kt. Seas around 5 ft. Wave detail: north 3 ft at 8 seconds, southwest 3 ft at 8 seconds and northeast 3 ft at 10 seconds. Isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight.