Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Coastal Waters Forecast for Guam Coastal Waters (PMZ151) (Text-Only)
NWS Forecast for: Guam Coastal Waters (PMZ151)
Issued by: National Weather Service Tiyan, GU
Last Update: 540 PM ChST Fri Jan 9 2026




Tonight: Northeast wind 20 kt with frequent gusts to 30 kt. seas 7 to 9 ft. Wave detail: northeast 6 ft at 8 seconds, north 2 ft at 9 seconds, and northeast 6 ft at 4 seconds.

Saturday: Northeast wind 20 kt with frequent gusts to 30 kt. seas 8 to 10 ft. Wave detail: northeast 7 ft at 8 seconds and north 4 ft at 9 seconds and northeast 6 ft at 4 seconds.

Saturday Night: Northeast wind 15 to 20 kt with frequent gusts to 30 kt. Seas 8 to 10 ft. Wave detail: northeast 8 ft at 9 seconds, northeast 5 ft at 4 seconds and north 3 ft at 10 seconds.

Sunday: East wind 15 to 20 kt with frequent gusts to 25 kt. seas 7 to 9 ft. Wave detail: east 8 ft at 9 seconds, east 4 ft at 5 seconds and north 3 ft at 11 seconds.

Sunday Night: East wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: east 8 ft at 9 seconds, east 4 ft at 5 seconds and north 3 ft at 10 seconds.

Monday: Northeast wind 15 to 20 kt. Seas 6 to 8 ft. Wave detail: east 6 ft at 9 seconds, northeast 4 ft at 6 seconds and north 3 ft at 10 seconds.

Tuesday And Wednesday: East wind 15 to 20 kt. Seas 7 to 9 ft. Wave detail: north 7 ft at 10 seconds and east 5 ft at 6 seconds and east 4 ft at 4 seconds.







Zone Forecast: Guam Coastal Waters (PMZ151)

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