Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Last Update: 431 PM ChST Wed Nov 5 2025

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Tiyan, GU Local Forecast Office

8NM SE Kagman GU

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH FRIDAY AFTERNOON...

Tonight
Southeast wind 15 to 20 kt with gusts to 30 kt. Seas 6 to 8 ft. Wave detail: east 6 ft at 9 seconds and southeast 5 ft at 5 seconds. Scattered showers with isolated thunderstorms.
Thursday
Southeast wind 20 to 25 kt with gusts to 35 kt. Seas 8 to 10 ft. Wave detail: southeast 7 ft at 8 seconds and south 6 ft at 10 seconds, and south 4 ft at 9 seconds. Numerous locally heavy showers with isolated thunderstorms.
Thursday Night
Southeast wind 20 to 25 kt with gusts to 45 kt. Seas 10 to 12 ft. Wave detail: southeast 8 ft at 9 seconds, southeast 8 ft at 5 seconds, and south 4 ft at 9 seconds. scattered showers with isolated thunderstorms.
Friday
Southeast wind 20 to 25 kt with gusts to 45 kt. Seas 10 to 14 ft. Wave detail: southeast 8 ft at 9 seconds, southeast 8 ft at 5 seconds, and south 4 ft at 9 seconds. Scattered showers with isolated thunderstorms.
Friday Night
Southeast wind 15 to 25 kt with gusts to 35 kt. Seas 10 to 14 ft. Wave detail: southeast 8 ft at 8 seconds, southeast 6 ft at 5 seconds, and east 4 ft at 9 seconds. Scattered showers with isolated thunderstorms.
Saturday
Southeast wind 10 to 20 kt. Seas 8 to 10 ft. Wave detail: southeast 8 ft at 9 seconds, southeast 4 ft at 6 seconds and east 4 ft at 9 seconds. A chance of showers with a slight chance of thunderstorms.
Sunday
Southeast wind 5 to 15 kt. Seas 7 to 9 ft. Wave detail: southeast 7 ft at 9 seconds, southeast 3 ft at 5 seconds, and east 4 ft at 9 seconds. A slight chance of thunderstorms.
Monday
Southeast wind 5 to 10 kt. Seas 6 to 8 ft. Wave detail: northeast 7 ft at 9 seconds and southeast 2 ft at 4 seconds. A slight chance of thunderstorms.



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431 PM ChST Wed Nov 5 2025
 
 

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