FPMY50 PGUM 051800

ZFPGUM



Zone Forecast for Guam and the Northern Marianas

National Weather Service Tiyan GU

400 AM ChST Thu Aug 6 2026



GUZ001-MPZ001>003-060800-

Guam-Rota-Tinian-Saipan-

400 AM ChST Thu Aug 6 2026



...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST SATURDAY 

ALONG WEST AND NORTH FACING REEFS... 

...HIGH RIP CURRENT RISK REMAINS THROUGH SATURDAY AFTERNOON ALONG 

WEST, NORTH, AND EAST FACING REEFS...



.TODAY...Partly sunny with scattered showers and isolated 

thunderstorms. Locally heavy showers possible. West winds 10 to 15 

mph with occaisonal gusts to 30 mph possible near heavier showers. 

Highs near 85. Chance of showers 50 percent.

.TONIGHT...Mostly cloudy with scattered showers and isolated 

thunderstorms. West winds 10 to 15 mph. Lows around 77. Chance of 

showers 40 percent. 

.FRIDAY AND FRIDAY NIGHT...Breezy. Mostly cloudy. Scattered showers

and isolated thunderstorms. West winds 15 to 25 mph. Highs around 

84. Lows around 79. Chance of showers 40 percent. 

.SATURDAY AND SATURDAY NIGHT...Breezy. Partly cloudy with isolated 

showers. Southwest winds 15 to 25 mph. Highs near 88. Lows around 

78. Chance of showers 20 percent. 

.SUNDAY...Breezy. Partly sunny with a 50 percent chance of showers

and a slight chance of thunderstorms. Highs in the upper 80s. 

.SUNDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of

showers and a slight chance of thunderstorms. Lows in the upper 70s.

.MONDAY AND MONDAY NIGHT...Breezy. Mostly cloudy with a 40 percent 

chance of showers and a slight chance of thunderstorms. Highs in the 

upper 80s. Lows in the upper 70s.

.TUESDAY THROUGH WEDNESDAY...Breezy. Mostly cloudy with a 50 percent 

chance of showers and a slight chance of thunderstorms. Highs in the

upper 80s. Lows in the upper 70s.



$$