News Headlines
| NWS Forecast for: Guam Coastal Waters (PMZ151) Issued by: National Weather Service Tiyan, GU Last Update: 513 PM ChST Thu Jul 2 2026 | |
| Tonight: Northeast wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: east 3 ft at 8 seconds and northeast 2 ft at 4 seconds. Scattered showers. Friday: Northeast wind 10 kt. Seas 3 to 5 ft. Wave detail: east 3 ft at 8 seconds and northeast 2 ft at 4 seconds. Friday Night: Northeast wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: east 3 ft at 8 seconds and northeast 2 ft at 4 seconds. Saturday: North wind 10 to 15 kt. Seas 4 to 5 ft and rising to 8 to 10 ft by evening. Wave detail: east 4 ft rising to 8 ft at 14 seconds and north 3 ft at 4 seconds. Isolated thunderstorms. scattered showers in the afternoon. Saturday Night: North wind 15 to 20 kt with gusts to 30 kt. Seas 8 to 10 ft rising to 11 to 14 ft after midnight. Scattered showers with isolated thunderstorms. Sunday: Typhoon conditions possible. Seas 15 to 20 ft rising to 25 to 30 ft overnight. Widespread locally heavy showers with a chance of thunderstorms. Visibility 1 nm or less. Monday: Typhoon conditions possible. Seas 25 to 35 ft. widespread locally heavy showers with a chance of thunderstorms. visibility 1 nm or less. Tuesday: Tropical storm conditions possible. Seas 15 to 20 ft dropping to 12 to 16 ft overnight. A chance of showers with a slight chance of thunderstorms. | |
| Zone Forecast: Guam Coastal Waters (PMZ151) | |
Visit your local NWS office at: https://www.weather.gov/gum |