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Hazardous Weather Conditions
Last Update: 442 AM ChST Sat Jul 19 2025
For More Weather Information:
18NM SE Andersen AFB GU
Marine Zone Forecast
Today
East wind 5 to 15 kt with gusts to 25 kt near showers. seas 4 to 6 ft. Wave detail: east 5 ft at 8 seconds and east 3 ft at 4 seconds. Numerous showers across guam. Scattered showers across the cnmi. Isolated thunderstorms. Locally heavy showers possible.
Tonight
East wind 5 to 10 kt. Seas around 5 ft. Wave detail: east 5 ft at 8 seconds, west 2 ft at 9 seconds and east 2 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Sunday
Southeast wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: east 4 ft at 8 seconds, west 2 ft at 9 seconds and southeast 2 ft at 4 seconds. Scattered showers with isolated thunderstorms.
Sunday Night
Southeast wind 10 kt. Seas 4 to 5 ft. Wave detail: east 4 ft at 8 seconds, southeast 2 ft at 4 seconds and west 2 ft at 9 seconds. Scattered showers with isolated thunderstorms.
Monday
Southeast wind 5 to 15 kt. Seas 3 to 5 ft. Wave detail: east 4 ft at 8 seconds, southeast 3 ft at 4 seconds and southwest 2 ft at 9 seconds. Scattered showers with a slight chance of thunderstorms.
Tuesday And Wednesday
East wind 5 to 10 kt. Seas 3 to 5 ft. wave detail: east 5 ft at 9 seconds, east 2 ft at 4 seconds and southwest 2 ft at 9 seconds. A slight chance of thunderstorms.
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