For More Weather Information:

Tiyan, GU Local Forecast Office

18NM SE Andersen AFB GU

Marine Zone Forecast

...TYPHOON WARNING REMAINS IN EFFECT...

Today

North wind 15 to 25 kt with gusts to 40 kt in the morning, then tropical storm force wind to 40 kt with gusts to 55 kt late afternoon. Seas 12 to 18 ft. Widespread locally heavy showers and scattered thunderstorms.

Tonight

Northwest tropical storm force wind to 45 kt with gusts to 70 kt. Seas 15 to 20 ft. Widespread heavy showers and scattered thunderstorms.

Monday

Southeast typhoon force wind to 75 kt with gusts to 90 kt in the morning, decreasing to tropical storm force wind to 60 kt with gusts to 75 kt. Seas 20 to 30 ft. Periods of rain, widespread heavy showers and scattered thunderstorms.

Monday Night

South tropical storm force wind to 45 kt with gusts to 60 kt. Seas 18 to 25 ft. Periods of rain. Widespread heavy showers in the evening, then numerous showers after midnight. scattered thunderstorms.

Tuesday

South wind 20 to 30 kt with gusts to 45 kt. Seas 12 to 16 ft. Numerous showers with isolated thunderstorms.

Wednesday

South wind 10 to 20 kt. Seas 9 to 14 ft. A chance of showers with a slight chance of thunderstorms.

Thursday

West wind 5 to 10 kt. Seas 8 to 12 ft. Wave detail: southwest 10 ft at 13 seconds. A chance of showers with a slight chance of thunderstorms.