FPMY50 PGUM 040604

ZFPGUM



Zone Forecast for Guam and the Northern Marianas

National Weather Service Tiyan GU

404 PM ChST Mon May 4 2026



GUZ001-MPZ001>003-042030-

Guam-Rota-Tinian-Saipan-

404 PM ChST Mon May 4 2026



...HIGH RIP CURRENT RISK IN EFFECT THROUGH THURSDAY AFTERNOON ALONG

EAST FACING REEFS...



.TONIGHT...Mostly cloudy with scattered showers. East winds 15 to 20

mph. Lows around 77. Chance of showers 30 percent. 

.TUESDAY...Partly cloudy with isolated showers. East winds 15 to 20 

mph with gusts to 30 mph. Highs around 87. Chance of showers 20 

percent.

.TUESDAY NIGHT...Mostly cloudy. Scattered showers and isolated

thunderstorms for Guam, isolated showers for CNMI. East winds 15 to 

20 mph. Lows around 77. Chance of showers 40 percent. 

.WEDNESDAY...Breezy. Partly sunny. Scattered showers and isolated 

thunderstorms for Guam and Rota, isolated showers for Tinian and

Saipan. East winds 20 to 25 mph. Highs around 86. Chance of showers 

40 percent. 

.WEDNESDAY NIGHT...Mostly cloudy. Scattered showers for Guam, 

isolated showers for CNMI. East winds 15 to 20 mph. Lows around 77. 

Chance of showers 30 percent. 

.THURSDAY...Breezy. Partly sunny with isolated showers. East winds

20 to 25 mph. Highs around 86. Chance of showers 20 percent.   

.THURSDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of

showers. Lows in the upper 70s.   

.FRIDAY AND FRIDAY NIGHT...Breezy. Mostly cloudy. A 30 percent

chance of showers. Highs in the mid 80s. Lows in the upper 70s.   

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

20 percent chance of showers. Highs in the mid 80s. Lows in the

upper 70s. 

.SUNDAY THROUGH MONDAY...Mostly cloudy with a 20 percent chance of

showers. Highs in the upper 80s. Lows around 80. 



$$